156980259080

素因数分解:

$2^3\times 5^1\times {\mathrm{3924506477}}^1$

素因数の和:3924506488

約数の個数: 16

約数和(自身を含む): 353205583020

約数和(自身を除く): 196225323940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924506477, 7849012954, 15698025908, 19622532385, 31396051816, 39245064770, 78490129540, 156980259080]

約数ペア:

[(1, 156980259080), (2, 78490129540), (4, 39245064770), (5, 31396051816), (8, 19622532385), (10, 15698025908), (20, 7849012954), (40, 3924506477)]