157020127240

素因数分解:

$2^3\times 5^1\times {\mathrm{3925503181}}^1$

素因数の和:3925503192

約数の個数: 16

約数和(自身を含む): 353295286380

約数和(自身を除く): 196275159140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925503181, 7851006362, 15702012724, 19627515905, 31404025448, 39255031810, 78510063620, 157020127240]

約数ペア:

[(1, 157020127240), (2, 78510063620), (4, 39255031810), (5, 31404025448), (8, 19627515905), (10, 15702012724), (20, 7851006362), (40, 3925503181)]