56575360

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 136659600

約数和(自身を除く): 80084240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 811, 872, 1090, 1622, 1744, 2180, 3244, 3488, 4055, 4360, 6488, 6976, 8110, 8720, 12976, 13952, 16220, 17440, 25952, 32440, 34880, 51904, 64880, 69760, 88399, 103808, 129760, 176798, 259520, 353596, 441995, 519040, 707192, 883990, 1414384, 1767980, 2828768, 3535960, 5657536, 7071920, 11315072, 14143840, 28287680, 56575360]

約数ペア:

[(1, 56575360), (2, 28287680), (4, 14143840), (5, 11315072), (8, 7071920), (10, 5657536), (16, 3535960), (20, 2828768), (32, 1767980), (40, 1414384), (64, 883990), (80, 707192), (109, 519040), (128, 441995), (160, 353596), (218, 259520), (320, 176798), (436, 129760), (545, 103808), (640, 88399), (811, 69760), (872, 64880), (1090, 51904), (1622, 34880), (1744, 32440), (2180, 25952), (3244, 17440), (3488, 16220), (4055, 13952), (4360, 12976), (6488, 8720), (6976, 8110)]