69448640

素因数分解:

$2^6\times 5^1\times {\mathrm{217027}}^1$

素因数の和:217044

約数の個数: 28

約数和(自身を含む): 165375336

約数和(自身を除く): 95926696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217027, 434054, 868108, 1085135, 1736216, 2170270, 3472432, 4340540, 6944864, 8681080, 13889728, 17362160, 34724320, 69448640]

約数ペア:

[(1, 69448640), (2, 34724320), (4, 17362160), (5, 13889728), (8, 8681080), (10, 6944864), (16, 4340540), (20, 3472432), (32, 2170270), (40, 1736216), (64, 1085135), (80, 868108), (160, 434054), (320, 217027)]