26056280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15149}}^1$

素因数の和:15203

約数の個数: 32

約数和(自身を含む): 59994000

約数和(自身を除く): 33937720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15149, 30298, 60596, 75745, 121192, 151490, 302980, 605960, 651407, 1302814, 2605628, 3257035, 5211256, 6514070, 13028140, 26056280]

約数ペア:

[(1, 26056280), (2, 13028140), (4, 6514070), (5, 5211256), (8, 3257035), (10, 2605628), (20, 1302814), (40, 651407), (43, 605960), (86, 302980), (172, 151490), (215, 121192), (344, 75745), (430, 60596), (860, 30298), (1720, 15149)]