55622920

素因数分解:

$2^3\times 5^1\times {\mathrm{1390573}}^1$

素因数の和:1390584

約数の個数: 16

約数和(自身を含む): 125151660

約数和(自身を除く): 69528740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1390573, 2781146, 5562292, 6952865, 11124584, 13905730, 27811460, 55622920]

約数ペア:

[(1, 55622920), (2, 27811460), (4, 13905730), (5, 11124584), (8, 6952865), (10, 5562292), (20, 2781146), (40, 1390573)]