5200431640

素因数分解:

$2^3\times 5^1\times {\mathrm{130010791}}^1$

素因数の和:130010802

約数の個数: 16

約数和(自身を含む): 11700971280

約数和(自身を除く): 6500539640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130010791, 260021582, 520043164, 650053955, 1040086328, 1300107910, 2600215820, 5200431640]

約数ペア:

[(1, 5200431640), (2, 2600215820), (4, 1300107910), (5, 1040086328), (8, 650053955), (10, 520043164), (20, 260021582), (40, 130010791)]