8396957440

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 21434356944

約数和(自身を除く): 13037399504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 61, 64, 80, 82, 86, 122, 128, 160, 164, 172, 205, 215, 244, 256, 305, 320, 328, 344, 410, 430, 488, 610, 640, 656, 688, 820, 860, 976, 1220, 1280, 1312, 1376, 1640, 1720, 1763, 1952, 2440, 2501, 2623, 2624, 2752, 3280, 3440, 3526, 3721, 3904, 4880, 5002, 5246, 5248, 5504, 6560, 6880, 7052, 7442, 7808, 8815, 9760, 10004, 10492, 10496, 11008, 12505, 13115, 13120, 13760, 14104, 14884, 15616, 17630, 18605, 19520, 20008, 20984, 25010, 26230, 26240, 27520, 28208, 29768, 35260, 37210, 39040, 40016, 41968, 50020, 52460, 52480, 55040, 56416, 59536, 70520, 74420, 78080, 80032, 83936, 100040, 104920, 107543, 112832, 119072, 141040, 148840, 152561, 160003, 160064, 167872, 200080, 209840, 215086, 225664, 238144, 282080, 297680, 305122, 320006, 320128, 335744, 400160, 419680, 430172, 451328, 476288, 537715, 564160, 595360, 610244, 640012, 640256, 671488, 762805, 800015, 800320, 839360, 860344, 952576, 1075430, 1128320, 1190720, 1220488, 1280024, 1525610, 1600030, 1600640, 1678720, 1720688, 2150860, 2256640, 2381440, 2440976, 2560048, 3051220, 3200060, 3201280, 3357440, 3441376, 4301720, 4762880, 4881952, 5120096, 6102440, 6400120, 6560123, 6882752, 8603440, 9763904, 10240192, 12204880, 12800240, 13120246, 13765504, 17206880, 19527808, 20480384, 24409760, 25600480, 26240492, 27531008, 32800615, 34413760, 39055616, 40960768, 48819520, 51200960, 52480984, 65601230, 68827520, 97639040, 102401920, 104961968, 131202460, 137655040, 195278080, 204803840, 209923936, 262404920, 419847872, 524809840, 839695744, 1049619680, 1679391488, 2099239360, 4198478720, 8396957440]

約数ペア:

[(1, 8396957440), (2, 4198478720), (4, 2099239360), (5, 1679391488), (8, 1049619680), (10, 839695744), (16, 524809840), (20, 419847872), (32, 262404920), (40, 209923936), (41, 204803840), (43, 195278080), (61, 137655040), (64, 131202460), (80, 104961968), (82, 102401920), (86, 97639040), (122, 68827520), (128, 65601230), (160, 52480984), (164, 51200960), (172, 48819520), (205, 40960768), (215, 39055616), (244, 34413760), (256, 32800615), (305, 27531008), (320, 26240492), (328, 25600480), (344, 24409760), (410, 20480384), (430, 19527808), (488, 17206880), (610, 13765504), (640, 13120246), (656, 12800240), (688, 12204880), (820, 10240192), (860, 9763904), (976, 8603440), (1220, 6882752), (1280, 6560123), (1312, 6400120), (1376, 6102440), (1640, 5120096), (1720, 4881952), (1763, 4762880), (1952, 4301720), (2440, 3441376), (2501, 3357440), (2623, 3201280), (2624, 3200060), (2752, 3051220), (3280, 2560048), (3440, 2440976), (3526, 2381440), (3721, 2256640), (3904, 2150860), (4880, 1720688), (5002, 1678720), (5246, 1600640), (5248, 1600030), (5504, 1525610), (6560, 1280024), (6880, 1220488), (7052, 1190720), (7442, 1128320), (7808, 1075430), (8815, 952576), (9760, 860344), (10004, 839360), (10492, 800320), (10496, 800015), (11008, 762805), (12505, 671488), (13115, 640256), (13120, 640012), (13760, 610244), (14104, 595360), (14884, 564160), (15616, 537715), (17630, 476288), (18605, 451328), (19520, 430172), (20008, 419680), (20984, 400160), (25010, 335744), (26230, 320128), (26240, 320006), (27520, 305122), (28208, 297680), (29768, 282080), (35260, 238144), (37210, 225664), (39040, 215086), (40016, 209840), (41968, 200080), (50020, 167872), (52460, 160064), (52480, 160003), (55040, 152561), (56416, 148840), (59536, 141040), (70520, 119072), (74420, 112832), (78080, 107543), (80032, 104920), (83936, 100040)]