26217640

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2237}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 59217480

約数和(自身を除く): 32999840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2237, 2344, 2930, 4474, 5860, 8948, 11185, 11720, 17896, 22370, 44740, 89480, 655441, 1310882, 2621764, 3277205, 5243528, 6554410, 13108820, 26217640]

約数ペア:

[(1, 26217640), (2, 13108820), (4, 6554410), (5, 5243528), (8, 3277205), (10, 2621764), (20, 1310882), (40, 655441), (293, 89480), (586, 44740), (1172, 22370), (1465, 17896), (2237, 11720), (2344, 11185), (2930, 8948), (4474, 5860)]