61262360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14051}}^1$

素因数の和:14171

約数の個数: 32

約数和(自身を含む): 139114800

約数和(自身を除く): 77852440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 14051, 28102, 56204, 70255, 112408, 140510, 281020, 562040, 1531559, 3063118, 6126236, 7657795, 12252472, 15315590, 30631180, 61262360]

約数ペア:

[(1, 61262360), (2, 30631180), (4, 15315590), (5, 12252472), (8, 7657795), (10, 6126236), (20, 3063118), (40, 1531559), (109, 562040), (218, 281020), (436, 140510), (545, 112408), (872, 70255), (1090, 56204), (2180, 28102), (4360, 14051)]