13307634160

素因数分解:

$2^4\times 5^1\times {\mathrm{166345427}}^1$

素因数の和:166345440

約数の個数: 20

約数和(自身を含む): 30940249608

約数和(自身を除く): 17632615448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166345427, 332690854, 665381708, 831727135, 1330763416, 1663454270, 2661526832, 3326908540, 6653817080, 13307634160]

約数ペア:

[(1, 13307634160), (2, 6653817080), (4, 3326908540), (5, 2661526832), (8, 1663454270), (10, 1330763416), (16, 831727135), (20, 665381708), (40, 332690854), (80, 166345427)]