105051640

素因数分解:

$2^3\times 5^1\times {\mathrm{2626291}}^1$

素因数の和:2626302

約数の個数: 16

約数和(自身を含む): 236366280

約数和(自身を除く): 131314640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2626291, 5252582, 10505164, 13131455, 21010328, 26262910, 52525820, 105051640]

約数ペア:

[(1, 105051640), (2, 52525820), (4, 26262910), (5, 21010328), (8, 13131455), (10, 10505164), (20, 5252582), (40, 2626291)]