89391880

素因数分解:

$2^3\times 5^1\times {\mathrm{2234797}}^1$

素因数の和:2234808

約数の個数: 16

約数和(自身を含む): 201131820

約数和(自身を除く): 111739940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2234797, 4469594, 8939188, 11173985, 17878376, 22347970, 44695940, 89391880]

約数ペア:

[(1, 89391880), (2, 44695940), (4, 22347970), (5, 17878376), (8, 11173985), (10, 8939188), (20, 4469594), (40, 2234797)]