15093640

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{941}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 34081560

約数和(自身を除く): 18987920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 941, 1604, 1882, 2005, 3208, 3764, 4010, 4705, 7528, 8020, 9410, 16040, 18820, 37640, 377341, 754682, 1509364, 1886705, 3018728, 3773410, 7546820, 15093640]

約数ペア:

[(1, 15093640), (2, 7546820), (4, 3773410), (5, 3018728), (8, 1886705), (10, 1509364), (20, 754682), (40, 377341), (401, 37640), (802, 18820), (941, 16040), (1604, 9410), (1882, 8020), (2005, 7528), (3208, 4705), (3764, 4010)]