82488680

素因数分解:

$2^3\times 5^1\times {\mathrm{2062217}}^1$

素因数の和:2062228

約数の個数: 16

約数和(自身を含む): 185599620

約数和(自身を除く): 103110940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2062217, 4124434, 8248868, 10311085, 16497736, 20622170, 41244340, 82488680]

約数ペア:

[(1, 82488680), (2, 41244340), (4, 20622170), (5, 16497736), (8, 10311085), (10, 8248868), (20, 4124434), (40, 2062217)]