72495160

素因数分解:

$2^3\times 5^1\times {\mathrm{1812379}}^1$

素因数の和:1812390

約数の個数: 16

約数和(自身を含む): 163114200

約数和(自身を除く): 90619040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1812379, 3624758, 7249516, 9061895, 14499032, 18123790, 36247580, 72495160]

約数ペア:

[(1, 72495160), (2, 36247580), (4, 18123790), (5, 14499032), (8, 9061895), (10, 7249516), (20, 3624758), (40, 1812379)]