8125120

素因数分解:

$2^6\times 5^1\times {\mathrm{25391}}^1$

素因数の和:25408

約数の個数: 28

約数和(自身を含む): 19348704

約数和(自身を除く): 11223584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25391, 50782, 101564, 126955, 203128, 253910, 406256, 507820, 812512, 1015640, 1625024, 2031280, 4062560, 8125120]

約数ペア:

[(1, 8125120), (2, 4062560), (4, 2031280), (5, 1625024), (8, 1015640), (10, 812512), (16, 507820), (20, 406256), (32, 253910), (40, 203128), (64, 126955), (80, 101564), (160, 50782), (320, 25391)]