525009920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 132

約数和(自身を含む): 1312036932

約数和(自身を除く): 787027012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 122, 128, 160, 164, 205, 244, 256, 305, 320, 328, 410, 488, 512, 610, 640, 656, 820, 976, 1024, 1220, 1280, 1312, 1640, 1681, 1952, 2440, 2501, 2560, 2624, 3280, 3362, 3904, 4880, 5002, 5120, 5248, 6560, 6724, 7808, 8405, 9760, 10004, 10496, 12505, 13120, 13448, 15616, 16810, 19520, 20008, 20992, 25010, 26240, 26896, 31232, 33620, 39040, 40016, 41984, 50020, 52480, 53792, 62464, 67240, 78080, 80032, 100040, 102541, 104960, 107584, 134480, 156160, 160064, 200080, 205082, 209920, 215168, 268960, 312320, 320128, 400160, 410164, 430336, 512705, 537920, 640256, 800320, 820328, 860672, 1025410, 1075840, 1280512, 1600640, 1640656, 1721344, 2050820, 2151680, 2561024, 3201280, 3281312, 4101640, 4303360, 6402560, 6562624, 8203280, 8606720, 12805120, 13125248, 16406560, 26250496, 32813120, 52500992, 65626240, 105001984, 131252480, 262504960, 525009920]

約数ペア:

[(1, 525009920), (2, 262504960), (4, 131252480), (5, 105001984), (8, 65626240), (10, 52500992), (16, 32813120), (20, 26250496), (32, 16406560), (40, 13125248), (41, 12805120), (61, 8606720), (64, 8203280), (80, 6562624), (82, 6402560), (122, 4303360), (128, 4101640), (160, 3281312), (164, 3201280), (205, 2561024), (244, 2151680), (256, 2050820), (305, 1721344), (320, 1640656), (328, 1600640), (410, 1280512), (488, 1075840), (512, 1025410), (610, 860672), (640, 820328), (656, 800320), (820, 640256), (976, 537920), (1024, 512705), (1220, 430336), (1280, 410164), (1312, 400160), (1640, 320128), (1681, 312320), (1952, 268960), (2440, 215168), (2501, 209920), (2560, 205082), (2624, 200080), (3280, 160064), (3362, 156160), (3904, 134480), (4880, 107584), (5002, 104960), (5120, 102541), (5248, 100040), (6560, 80032), (6724, 78080), (7808, 67240), (8405, 62464), (9760, 53792), (10004, 52480), (10496, 50020), (12505, 41984), (13120, 40016), (13448, 39040), (15616, 33620), (16810, 31232), (19520, 26896), (20008, 26240), (20992, 25010)]