268568680

素因数分解:

$2^3\times 5^1\times {\mathrm{6714217}}^1$

素因数の和:6714228

約数の個数: 16

約数和(自身を含む): 604279620

約数和(自身を除く): 335710940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6714217, 13428434, 26856868, 33571085, 53713736, 67142170, 134284340, 268568680]

約数ペア:

[(1, 268568680), (2, 134284340), (4, 67142170), (5, 53713736), (8, 33571085), (10, 26856868), (20, 13428434), (40, 6714217)]