79645120

素因数分解:

$2^6\times 5^1\times {\mathrm{248891}}^1$

素因数の和:248908

約数の個数: 28

約数和(自身を含む): 189655704

約数和(自身を除く): 110010584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248891, 497782, 995564, 1244455, 1991128, 2488910, 3982256, 4977820, 7964512, 9955640, 15929024, 19911280, 39822560, 79645120]

約数ペア:

[(1, 79645120), (2, 39822560), (4, 19911280), (5, 15929024), (8, 9955640), (10, 7964512), (16, 4977820), (20, 3982256), (32, 2488910), (40, 1991128), (64, 1244455), (80, 995564), (160, 497782), (320, 248891)]