268548680

素因数分解:

$2^3\times 5^1\times {\mathrm{6713717}}^1$

素因数の和:6713728

約数の個数: 16

約数和(自身を含む): 604234620

約数和(自身を除く): 335685940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6713717, 13427434, 26854868, 33568585, 53709736, 67137170, 134274340, 268548680]

約数ペア:

[(1, 268548680), (2, 134274340), (4, 67137170), (5, 53709736), (8, 33568585), (10, 26854868), (20, 13427434), (40, 6713717)]