40128568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 80427600

約数和(自身を除く): 40299032

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 2707, 3706, 5414, 7412, 10828, 14824, 21656, 46019, 92038, 184076, 295063, 368152, 590126, 1180252, 2360504, 5016071, 10032142, 20064284, 40128568]

約数ペア:

[(1, 40128568), (2, 20064284), (4, 10032142), (8, 5016071), (17, 2360504), (34, 1180252), (68, 590126), (109, 368152), (136, 295063), (218, 184076), (436, 92038), (872, 46019), (1853, 21656), (2707, 14824), (3706, 10828), (5414, 7412)]