117942680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79691}}^1$

素因数の和:79739

約数の個数: 32

約数和(自身を含む): 272546640

約数和(自身を除く): 154603960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 79691, 159382, 318764, 398455, 637528, 796910, 1593820, 2948567, 3187640, 5897134, 11794268, 14742835, 23588536, 29485670, 58971340, 117942680]

約数ペア:

[(1, 117942680), (2, 58971340), (4, 29485670), (5, 23588536), (8, 14742835), (10, 11794268), (20, 5897134), (37, 3187640), (40, 2948567), (74, 1593820), (148, 796910), (185, 637528), (296, 398455), (370, 318764), (740, 159382), (1480, 79691)]