72093680

素因数分解:

$2^4\times 5^1\times {\mathrm{901171}}^1$

素因数の和:901184

約数の個数: 20

約数和(自身を含む): 167617992

約数和(自身を除く): 95524312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 901171, 1802342, 3604684, 4505855, 7209368, 9011710, 14418736, 18023420, 36046840, 72093680]

約数ペア:

[(1, 72093680), (2, 36046840), (4, 18023420), (5, 14418736), (8, 9011710), (10, 7209368), (16, 4505855), (20, 3604684), (40, 1802342), (80, 901171)]