1008055160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{50707}}^1$

素因数の和:50796

約数の個数: 64

約数和(自身を含む): 2628702720

約数和(自身を除く): 1620647560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 50707, 101414, 202828, 253535, 354949, 405656, 507070, 709898, 1014140, 1419796, 1774745, 2028280, 2839592, 3549490, 3600197, 7098980, 7200394, 14197960, 14400788, 18000985, 25201379, 28801576, 36001970, 50402758, 72003940, 100805516, 126006895, 144007880, 201611032, 252013790, 504027580, 1008055160]

約数ペア:

[(1, 1008055160), (2, 504027580), (4, 252013790), (5, 201611032), (7, 144007880), (8, 126006895), (10, 100805516), (14, 72003940), (20, 50402758), (28, 36001970), (35, 28801576), (40, 25201379), (56, 18000985), (70, 14400788), (71, 14197960), (140, 7200394), (142, 7098980), (280, 3600197), (284, 3549490), (355, 2839592), (497, 2028280), (568, 1774745), (710, 1419796), (994, 1014140), (1420, 709898), (1988, 507070), (2485, 405656), (2840, 354949), (3976, 253535), (4970, 202828), (9940, 101414), (19880, 50707)]