54103480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12641}}^1$

素因数の和:12759

約数の個数: 32

約数和(自身を含む): 122880240

約数和(自身を除く): 68776760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 12641, 25282, 50564, 63205, 101128, 126410, 252820, 505640, 1352587, 2705174, 5410348, 6762935, 10820696, 13525870, 27051740, 54103480]

約数ペア:

[(1, 54103480), (2, 27051740), (4, 13525870), (5, 10820696), (8, 6762935), (10, 5410348), (20, 2705174), (40, 1352587), (107, 505640), (214, 252820), (428, 126410), (535, 101128), (856, 63205), (1070, 50564), (2140, 25282), (4280, 12641)]