31336640

素因数分解:

$2^6\times 5^1\times {\mathrm{97927}}^1$

素因数の和:97944

約数の個数: 28

約数和(自身を含む): 74621136

約数和(自身を除く): 43284496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97927, 195854, 391708, 489635, 783416, 979270, 1566832, 1958540, 3133664, 3917080, 6267328, 7834160, 15668320, 31336640]

約数ペア:

[(1, 31336640), (2, 15668320), (4, 7834160), (5, 6267328), (8, 3917080), (10, 3133664), (16, 1958540), (20, 1566832), (32, 979270), (40, 783416), (64, 489635), (80, 391708), (160, 195854), (320, 97927)]