152416640

素因数分解:

$2^7\times 5^1\times {\mathrm{238151}}^1$

素因数の和:238170

約数の個数: 32

約数和(自身を含む): 364372560

約数和(自身を除く): 211955920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 238151, 476302, 952604, 1190755, 1905208, 2381510, 3810416, 4763020, 7620832, 9526040, 15241664, 19052080, 30483328, 38104160, 76208320, 152416640]

約数ペア:

[(1, 152416640), (2, 76208320), (4, 38104160), (5, 30483328), (8, 19052080), (10, 15241664), (16, 9526040), (20, 7620832), (32, 4763020), (40, 3810416), (64, 2381510), (80, 1905208), (128, 1190755), (160, 952604), (320, 476302), (640, 238151)]