80407676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{648449}}^1$

素因数の和:648484

約数の個数: 12

約数和(自身を含む): 145252800

約数和(自身を除く): 64845124

約数列:

[1, 2, 4, 31, 62, 124, 648449, 1296898, 2593796, 20101919, 40203838, 80407676]

約数ペア:

[(1, 80407676), (2, 40203838), (4, 20101919), (31, 2593796), (62, 1296898), (124, 648449)]