8440917760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1231}}^1$

素因数の和:1750

約数の個数: 144

約数和(自身を含む): 22119939072

約数和(自身を除く): 13679021312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 487, 640, 704, 880, 974, 1231, 1280, 1408, 1760, 1948, 2435, 2462, 2816, 3520, 3896, 4870, 4924, 5357, 6155, 7040, 7792, 9740, 9848, 10714, 12310, 13541, 14080, 15584, 19480, 19696, 21428, 24620, 26785, 27082, 31168, 38960, 39392, 42856, 49240, 53570, 54164, 62336, 67705, 77920, 78784, 85712, 98480, 107140, 108328, 124672, 135410, 155840, 157568, 171424, 196960, 214280, 216656, 270820, 311680, 315136, 342848, 393920, 428560, 433312, 541640, 599497, 623360, 685696, 787840, 857120, 866624, 1083280, 1198994, 1371392, 1575680, 1714240, 1733248, 2166560, 2397988, 2997485, 3428480, 3466496, 4333120, 4795976, 5994970, 6594467, 6856960, 8666240, 9591952, 11989940, 13188934, 17332480, 19183904, 23979880, 26377868, 32972335, 38367808, 47959760, 52755736, 65944670, 76735616, 95919520, 105511472, 131889340, 153471232, 191839040, 211022944, 263778680, 383678080, 422045888, 527557360, 767356160, 844091776, 1055114720, 1688183552, 2110229440, 4220458880, 8440917760]

約数ペア:

[(1, 8440917760), (2, 4220458880), (4, 2110229440), (5, 1688183552), (8, 1055114720), (10, 844091776), (11, 767356160), (16, 527557360), (20, 422045888), (22, 383678080), (32, 263778680), (40, 211022944), (44, 191839040), (55, 153471232), (64, 131889340), (80, 105511472), (88, 95919520), (110, 76735616), (128, 65944670), (160, 52755736), (176, 47959760), (220, 38367808), (256, 32972335), (320, 26377868), (352, 23979880), (440, 19183904), (487, 17332480), (640, 13188934), (704, 11989940), (880, 9591952), (974, 8666240), (1231, 6856960), (1280, 6594467), (1408, 5994970), (1760, 4795976), (1948, 4333120), (2435, 3466496), (2462, 3428480), (2816, 2997485), (3520, 2397988), (3896, 2166560), (4870, 1733248), (4924, 1714240), (5357, 1575680), (6155, 1371392), (7040, 1198994), (7792, 1083280), (9740, 866624), (9848, 857120), (10714, 787840), (12310, 685696), (13541, 623360), (14080, 599497), (15584, 541640), (19480, 433312), (19696, 428560), (21428, 393920), (24620, 342848), (26785, 315136), (27082, 311680), (31168, 270820), (38960, 216656), (39392, 214280), (42856, 196960), (49240, 171424), (53570, 157568), (54164, 155840), (62336, 135410), (67705, 124672), (77920, 108328), (78784, 107140), (85712, 98480)]