40107560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10337}}^1$

素因数の和:10445

約数の個数: 32

約数和(自身を含む): 91181160

約数和(自身を除く): 51073600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10337, 20674, 41348, 51685, 82696, 103370, 206740, 413480, 1002689, 2005378, 4010756, 5013445, 8021512, 10026890, 20053780, 40107560]

約数ペア:

[(1, 40107560), (2, 20053780), (4, 10026890), (5, 8021512), (8, 5013445), (10, 4010756), (20, 2005378), (40, 1002689), (97, 413480), (194, 206740), (388, 103370), (485, 82696), (776, 51685), (970, 41348), (1940, 20674), (3880, 10337)]