26254160

素因数分解:

$2^4\times 5^1\times {\mathrm{328177}}^1$

素因数の和:328190

約数の個数: 20

約数和(自身を含む): 61041108

約数和(自身を除く): 34786948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 328177, 656354, 1312708, 1640885, 2625416, 3281770, 5250832, 6563540, 13127080, 26254160]

約数ペア:

[(1, 26254160), (2, 13127080), (4, 6563540), (5, 5250832), (8, 3281770), (10, 2625416), (16, 1640885), (20, 1312708), (40, 656354), (80, 328177)]