48712720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 132991488

約数和(自身を除く): 84278768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2351, 2590, 2960, 4144, 4702, 5180, 9404, 10360, 11755, 16457, 18808, 20720, 23510, 32914, 37616, 47020, 65828, 82285, 86987, 94040, 131656, 164570, 173974, 188080, 263312, 329140, 347948, 434935, 608909, 658280, 695896, 869870, 1217818, 1316560, 1391792, 1739740, 2435636, 3044545, 3479480, 4871272, 6089090, 6958960, 9742544, 12178180, 24356360, 48712720]

約数ペア:

[(1, 48712720), (2, 24356360), (4, 12178180), (5, 9742544), (7, 6958960), (8, 6089090), (10, 4871272), (14, 3479480), (16, 3044545), (20, 2435636), (28, 1739740), (35, 1391792), (37, 1316560), (40, 1217818), (56, 869870), (70, 695896), (74, 658280), (80, 608909), (112, 434935), (140, 347948), (148, 329140), (185, 263312), (259, 188080), (280, 173974), (296, 164570), (370, 131656), (518, 94040), (560, 86987), (592, 82285), (740, 65828), (1036, 47020), (1295, 37616), (1480, 32914), (2072, 23510), (2351, 20720), (2590, 18808), (2960, 16457), (4144, 11755), (4702, 10360), (5180, 9404)]