898496080

素因数分解:

$2^4\times 5^1\times {\mathrm{11231201}}^1$

素因数の和:11231214

約数の個数: 20

約数和(自身を含む): 2089003572

約数和(自身を除く): 1190507492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11231201, 22462402, 44924804, 56156005, 89849608, 112312010, 179699216, 224624020, 449248040, 898496080]

約数ペア:

[(1, 898496080), (2, 449248040), (4, 224624020), (5, 179699216), (8, 112312010), (10, 89849608), (16, 56156005), (20, 44924804), (40, 22462402), (80, 11231201)]