15952040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30677}}^1$

素因数の和:30701

約数の個数: 32

約数和(自身を含む): 38654280

約数和(自身を除く): 22702240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30677, 61354, 122708, 153385, 245416, 306770, 398801, 613540, 797602, 1227080, 1595204, 1994005, 3190408, 3988010, 7976020, 15952040]

約数ペア:

[(1, 15952040), (2, 7976020), (4, 3988010), (5, 3190408), (8, 1994005), (10, 1595204), (13, 1227080), (20, 797602), (26, 613540), (40, 398801), (52, 306770), (65, 245416), (104, 153385), (130, 122708), (260, 61354), (520, 30677)]