55756840

素因数分解:

$2^3\times 5^1\times {\mathrm{1393921}}^1$

素因数の和:1393932

約数の個数: 16

約数和(自身を含む): 125452980

約数和(自身を除く): 69696140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1393921, 2787842, 5575684, 6969605, 11151368, 13939210, 27878420, 55756840]

約数ペア:

[(1, 55756840), (2, 27878420), (4, 13939210), (5, 11151368), (8, 6969605), (10, 5575684), (20, 2787842), (40, 1393921)]