795156680

素因数分解:

$2^3\times 5^1\times {\mathrm{19878917}}^1$

素因数の和:19878928

約数の個数: 16

約数和(自身を含む): 1789102620

約数和(自身を除く): 993945940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19878917, 39757834, 79515668, 99394585, 159031336, 198789170, 397578340, 795156680]

約数ペア:

[(1, 795156680), (2, 397578340), (4, 198789170), (5, 159031336), (8, 99394585), (10, 79515668), (20, 39757834), (40, 19878917)]