88709780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{43063}}^1$

素因数の和:43175

約数の個数: 24

約数和(自身を含む): 188103552

約数和(自身を除く): 99393772

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 43063, 86126, 172252, 215315, 430630, 861260, 4435489, 8870978, 17741956, 22177445, 44354890, 88709780]

約数ペア:

[(1, 88709780), (2, 44354890), (4, 22177445), (5, 17741956), (10, 8870978), (20, 4435489), (103, 861260), (206, 430630), (412, 215315), (515, 172252), (1030, 86126), (2060, 43063)]