173113480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{105557}}^1$

素因数の和:105609

約数の個数: 32

約数和(自身を含む): 399009240

約数和(自身を除く): 225895760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 105557, 211114, 422228, 527785, 844456, 1055570, 2111140, 4222280, 4327837, 8655674, 17311348, 21639185, 34622696, 43278370, 86556740, 173113480]

約数ペア:

[(1, 173113480), (2, 86556740), (4, 43278370), (5, 34622696), (8, 21639185), (10, 17311348), (20, 8655674), (40, 4327837), (41, 4222280), (82, 2111140), (164, 1055570), (205, 844456), (328, 527785), (410, 422228), (820, 211114), (1640, 105557)]