31432640

素因数分解:

$2^6\times 5^1\times {\mathrm{98227}}^1$

素因数の和:98244

約数の個数: 28

約数和(自身を含む): 74849736

約数和(自身を除く): 43417096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 98227, 196454, 392908, 491135, 785816, 982270, 1571632, 1964540, 3143264, 3929080, 6286528, 7858160, 15716320, 31432640]

約数ペア:

[(1, 31432640), (2, 15716320), (4, 7858160), (5, 6286528), (8, 3929080), (10, 3143264), (16, 1964540), (20, 1571632), (32, 982270), (40, 785816), (64, 491135), (80, 392908), (160, 196454), (320, 98227)]