55322840

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4363}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 124897680

約数和(自身を除く): 69574840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4363, 6340, 8726, 12680, 17452, 21815, 34904, 43630, 87260, 174520, 1383071, 2766142, 5532284, 6915355, 11064568, 13830710, 27661420, 55322840]

約数ペア:

[(1, 55322840), (2, 27661420), (4, 13830710), (5, 11064568), (8, 6915355), (10, 5532284), (20, 2766142), (40, 1383071), (317, 174520), (634, 87260), (1268, 43630), (1585, 34904), (2536, 21815), (3170, 17452), (4363, 12680), (6340, 8726)]