40346870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98407}}^1$

素因数の和:98455

約数の個数: 16

約数和(自身を含む): 74396448

約数和(自身を除く): 34049578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 98407, 196814, 492035, 984070, 4034687, 8069374, 20173435, 40346870]

約数ペア:

[(1, 40346870), (2, 20173435), (5, 8069374), (10, 4034687), (41, 984070), (82, 492035), (205, 196814), (410, 98407)]