55143080

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5087}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 124554240

約数和(自身を除く): 69411160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5087, 5420, 10174, 10840, 20348, 25435, 40696, 50870, 101740, 203480, 1378577, 2757154, 5514308, 6892885, 11028616, 13785770, 27571540, 55143080]

約数ペア:

[(1, 55143080), (2, 27571540), (4, 13785770), (5, 11028616), (8, 6892885), (10, 5514308), (20, 2757154), (40, 1378577), (271, 203480), (542, 101740), (1084, 50870), (1355, 40696), (2168, 25435), (2710, 20348), (5087, 10840), (5420, 10174)]