89794160

素因数分解:

$2^4\times 5^1\times {\mathrm{1122427}}^1$

素因数の和:1122440

約数の個数: 20

約数和(自身を含む): 208771608

約数和(自身を除く): 118977448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1122427, 2244854, 4489708, 5612135, 8979416, 11224270, 17958832, 22448540, 44897080, 89794160]

約数ペア:

[(1, 89794160), (2, 44897080), (4, 22448540), (5, 17958832), (8, 11224270), (10, 8979416), (16, 5612135), (20, 4489708), (40, 2244854), (80, 1122427)]