89118010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{217361}}^1$

素因数の和:217409

約数の個数: 16

約数和(自身を含む): 164325672

約数和(自身を除く): 75207662

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 217361, 434722, 1086805, 2173610, 8911801, 17823602, 44559005, 89118010]

約数ペア:

[(1, 89118010), (2, 44559005), (5, 17823602), (10, 8911801), (41, 2173610), (82, 1086805), (205, 434722), (410, 217361)]