67268680

素因数分解:

$2^3\times 5^1\times {\mathrm{1681717}}^1$

素因数の和:1681728

約数の個数: 16

約数和(自身を含む): 151354620

約数和(自身を除く): 84085940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1681717, 3363434, 6726868, 8408585, 13453736, 16817170, 33634340, 67268680]

約数ペア:

[(1, 67268680), (2, 33634340), (4, 16817170), (5, 13453736), (8, 8408585), (10, 6726868), (20, 3363434), (40, 1681717)]