15196840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5351}}^1$

素因数の和:5433

約数の個数: 32

約数和(自身を含む): 34680960

約数和(自身を除く): 19484120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5351, 10702, 21404, 26755, 42808, 53510, 107020, 214040, 379921, 759842, 1519684, 1899605, 3039368, 3799210, 7598420, 15196840]

約数ペア:

[(1, 15196840), (2, 7598420), (4, 3799210), (5, 3039368), (8, 1899605), (10, 1519684), (20, 759842), (40, 379921), (71, 214040), (142, 107020), (284, 53510), (355, 42808), (568, 26755), (710, 21404), (1420, 10702), (2840, 5351)]