56285480

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2473}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 126916200

約数和(自身を除く): 70630720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2473, 2845, 4552, 4946, 5690, 9892, 11380, 12365, 19784, 22760, 24730, 49460, 98920, 1407137, 2814274, 5628548, 7035685, 11257096, 14071370, 28142740, 56285480]

約数ペア:

[(1, 56285480), (2, 28142740), (4, 14071370), (5, 11257096), (8, 7035685), (10, 5628548), (20, 2814274), (40, 1407137), (569, 98920), (1138, 49460), (2276, 24730), (2473, 22760), (2845, 19784), (4552, 12365), (4946, 11380), (5690, 9892)]