88901080

素因数分解:

$2^3\times 5^1\times {\mathrm{2222527}}^1$

素因数の和:2222538

約数の個数: 16

約数和(自身を含む): 200027520

約数和(自身を除く): 111126440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2222527, 4445054, 8890108, 11112635, 17780216, 22225270, 44450540, 88901080]

約数ペア:

[(1, 88901080), (2, 44450540), (4, 22225270), (5, 17780216), (8, 11112635), (10, 8890108), (20, 4445054), (40, 2222527)]