55298680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10091}}^1$

素因数の和:10239

約数の個数: 32

約数和(自身を含む): 125342640

約数和(自身を除く): 70043960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 10091, 20182, 40364, 50455, 80728, 100910, 201820, 403640, 1382467, 2764934, 5529868, 6912335, 11059736, 13824670, 27649340, 55298680]

約数ペア:

[(1, 55298680), (2, 27649340), (4, 13824670), (5, 11059736), (8, 6912335), (10, 5529868), (20, 2764934), (40, 1382467), (137, 403640), (274, 201820), (548, 100910), (685, 80728), (1096, 50455), (1370, 40364), (2740, 20182), (5480, 10091)]