91102160

素因数分解:

$2^4\times 5^1\times {\mathrm{1138777}}^1$

素因数の和:1138790

約数の個数: 20

約数和(自身を含む): 211812708

約数和(自身を除く): 120710548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1138777, 2277554, 4555108, 5693885, 9110216, 11387770, 18220432, 22775540, 45551080, 91102160]

約数ペア:

[(1, 91102160), (2, 45551080), (4, 22775540), (5, 18220432), (8, 11387770), (10, 9110216), (16, 5693885), (20, 4555108), (40, 2277554), (80, 1138777)]