104416640

素因数分解:

$2^7\times 5^1\times {\mathrm{163151}}^1$

素因数の和:163170

約数の個数: 32

約数和(自身を含む): 249622560

約数和(自身を除く): 145205920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 163151, 326302, 652604, 815755, 1305208, 1631510, 2610416, 3263020, 5220832, 6526040, 10441664, 13052080, 20883328, 26104160, 52208320, 104416640]

約数ペア:

[(1, 104416640), (2, 52208320), (4, 26104160), (5, 20883328), (8, 13052080), (10, 10441664), (16, 6526040), (20, 5220832), (32, 3263020), (40, 2610416), (64, 1631510), (80, 1305208), (128, 815755), (160, 652604), (320, 326302), (640, 163151)]