4487240

素因数分解:

$2^3\times 5^1\times {\mathrm{112181}}^1$

素因数の和:112192

約数の個数: 16

約数和(自身を含む): 10096380

約数和(自身を除く): 5609140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 112181, 224362, 448724, 560905, 897448, 1121810, 2243620, 4487240]

約数ペア:

[(1, 4487240), (2, 2243620), (4, 1121810), (5, 897448), (8, 560905), (10, 448724), (20, 224362), (40, 112181)]