42728680

素因数分解:

$2^3\times 5^1\times {\mathrm{1068217}}^1$

素因数の和:1068228

約数の個数: 16

約数和(自身を含む): 96139620

約数和(自身を除く): 53410940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1068217, 2136434, 4272868, 5341085, 8545736, 10682170, 21364340, 42728680]

約数ペア:

[(1, 42728680), (2, 21364340), (4, 10682170), (5, 8545736), (8, 5341085), (10, 4272868), (20, 2136434), (40, 1068217)]