66752080

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2237}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 155684232

約数和(自身を除く): 88932152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2237, 2984, 3730, 4474, 5968, 7460, 8948, 11185, 14920, 17896, 22370, 29840, 35792, 44740, 89480, 178960, 834401, 1668802, 3337604, 4172005, 6675208, 8344010, 13350416, 16688020, 33376040, 66752080]

約数ペア:

[(1, 66752080), (2, 33376040), (4, 16688020), (5, 13350416), (8, 8344010), (10, 6675208), (16, 4172005), (20, 3337604), (40, 1668802), (80, 834401), (373, 178960), (746, 89480), (1492, 44740), (1865, 35792), (2237, 29840), (2984, 22370), (3730, 17896), (4474, 14920), (5968, 11185), (7460, 8948)]