157539080

素因数分解:

$2^3\times 5^1\times {\mathrm{3938477}}^1$

素因数の和:3938488

約数の個数: 16

約数和(自身を含む): 354463020

約数和(自身を除く): 196923940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3938477, 7876954, 15753908, 19692385, 31507816, 39384770, 78769540, 157539080]

約数ペア:

[(1, 157539080), (2, 78769540), (4, 39384770), (5, 31507816), (8, 19692385), (10, 15753908), (20, 7876954), (40, 3938477)]