27710960

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3571}}^1$

素因数の和:3681

約数の個数: 40

約数和(自身を含む): 65110416

約数和(自身を除く): 37399456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3571, 3880, 7142, 7760, 14284, 17855, 28568, 35710, 57136, 71420, 142840, 285680, 346387, 692774, 1385548, 1731935, 2771096, 3463870, 5542192, 6927740, 13855480, 27710960]

約数ペア:

[(1, 27710960), (2, 13855480), (4, 6927740), (5, 5542192), (8, 3463870), (10, 2771096), (16, 1731935), (20, 1385548), (40, 692774), (80, 346387), (97, 285680), (194, 142840), (388, 71420), (485, 57136), (776, 35710), (970, 28568), (1552, 17855), (1940, 14284), (3571, 7760), (3880, 7142)]