55928680

素因数分解:

$2^3\times 5^1\times {\mathrm{1398217}}^1$

素因数の和:1398228

約数の個数: 16

約数和(自身を含む): 125839620

約数和(自身を除く): 69910940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1398217, 2796434, 5592868, 6991085, 11185736, 13982170, 27964340, 55928680]

約数ペア:

[(1, 55928680), (2, 27964340), (4, 13982170), (5, 11185736), (8, 6991085), (10, 5592868), (20, 2796434), (40, 1398217)]