40674910

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9059}}^1$

素因数の和:9515

約数の個数: 16

約数和(自身を含む): 73386000

約数和(自身を除く): 32711090

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 9059, 18118, 45295, 90590, 4067491, 8134982, 20337455, 40674910]

約数ペア:

[(1, 40674910), (2, 20337455), (5, 8134982), (10, 4067491), (449, 90590), (898, 45295), (2245, 18118), (4490, 9059)]