15007640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9151}}^1$

素因数の和:9203

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 19586920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9151, 18302, 36604, 45755, 73208, 91510, 183020, 366040, 375191, 750382, 1500764, 1875955, 3001528, 3751910, 7503820, 15007640]

約数ペア:

[(1, 15007640), (2, 7503820), (4, 3751910), (5, 3001528), (8, 1875955), (10, 1500764), (20, 750382), (40, 375191), (41, 366040), (82, 183020), (164, 91510), (205, 73208), (328, 45755), (410, 36604), (820, 18302), (1640, 9151)]