5137360

素因数分解:

$2^4\times 5^1\times {\mathrm{64217}}^1$

素因数の和:64230

約数の個数: 20

約数和(自身を含む): 11944548

約数和(自身を除く): 6807188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64217, 128434, 256868, 321085, 513736, 642170, 1027472, 1284340, 2568680, 5137360]

約数ペア:

[(1, 5137360), (2, 2568680), (4, 1284340), (5, 1027472), (8, 642170), (10, 513736), (16, 321085), (20, 256868), (40, 128434), (80, 64217)]