55988780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68279}}^1$

素因数の和:68329

約数の個数: 24

約数和(自身を含む): 120445920

約数和(自身を除く): 64457140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 68279, 136558, 273116, 341395, 682790, 1365580, 2799439, 5598878, 11197756, 13997195, 27994390, 55988780]

約数ペア:

[(1, 55988780), (2, 27994390), (4, 13997195), (5, 11197756), (10, 5598878), (20, 2799439), (41, 1365580), (82, 682790), (164, 341395), (205, 273116), (410, 136558), (820, 68279)]