89862680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{132151}}^1$

素因数の和:132179

約数の個数: 32

約数和(自身を含む): 214086240

約数和(自身を除く): 124223560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 132151, 264302, 528604, 660755, 1057208, 1321510, 2246567, 2643020, 4493134, 5286040, 8986268, 11232835, 17972536, 22465670, 44931340, 89862680]

約数ペア:

[(1, 89862680), (2, 44931340), (4, 22465670), (5, 17972536), (8, 11232835), (10, 8986268), (17, 5286040), (20, 4493134), (34, 2643020), (40, 2246567), (68, 1321510), (85, 1057208), (136, 660755), (170, 528604), (340, 264302), (680, 132151)]