163307240

素因数分解:

$2^3\times 5^1\times {\mathrm{4082681}}^1$

素因数の和:4082692

約数の個数: 16

約数和(自身を含む): 367441380

約数和(自身を除く): 204134140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4082681, 8165362, 16330724, 20413405, 32661448, 40826810, 81653620, 163307240]

約数ペア:

[(1, 163307240), (2, 81653620), (4, 40826810), (5, 32661448), (8, 20413405), (10, 16330724), (20, 8165362), (40, 4082681)]