89118830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{217363}}^1$

素因数の和:217411

約数の個数: 16

約数和(自身を含む): 164327184

約数和(自身を除く): 75208354

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 217363, 434726, 1086815, 2173630, 8911883, 17823766, 44559415, 89118830]

約数ペア:

[(1, 89118830), (2, 44559415), (5, 17823766), (10, 8911883), (41, 2173630), (82, 1086815), (205, 434726), (410, 217363)]