16245160

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 36915840

約数和(自身を除く): 20670680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3943, 4120, 7886, 15772, 19715, 31544, 39430, 78860, 157720, 406129, 812258, 1624516, 2030645, 3249032, 4061290, 8122580, 16245160]

約数ペア:

[(1, 16245160), (2, 8122580), (4, 4061290), (5, 3249032), (8, 2030645), (10, 1624516), (20, 812258), (40, 406129), (103, 157720), (206, 78860), (412, 39430), (515, 31544), (824, 19715), (1030, 15772), (2060, 7886), (3943, 4120)]