64754680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55823}}^1$

素因数の和:55863

約数の個数: 32

約数和(自身を含む): 150724800

約数和(自身を除く): 85970120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 55823, 111646, 223292, 279115, 446584, 558230, 1116460, 1618867, 2232920, 3237734, 6475468, 8094335, 12950936, 16188670, 32377340, 64754680]

約数ペア:

[(1, 64754680), (2, 32377340), (4, 16188670), (5, 12950936), (8, 8094335), (10, 6475468), (20, 3237734), (29, 2232920), (40, 1618867), (58, 1116460), (116, 558230), (145, 446584), (232, 279115), (290, 223292), (580, 111646), (1160, 55823)]