15799240

素因数分解:

$2^3\times 5^1\times {\mathrm{394981}}^1$

素因数の和:394992

約数の個数: 16

約数和(自身を含む): 35548380

約数和(自身を除く): 19749140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 394981, 789962, 1579924, 1974905, 3159848, 3949810, 7899620, 15799240]

約数ペア:

[(1, 15799240), (2, 7899620), (4, 3949810), (5, 3159848), (8, 1974905), (10, 1579924), (20, 789962), (40, 394981)]