170705960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104089}}^1$

素因数の和:104141

約数の個数: 32

約数和(自身を含む): 393460200

約数和(自身を除く): 222754240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 104089, 208178, 416356, 520445, 832712, 1040890, 2081780, 4163560, 4267649, 8535298, 17070596, 21338245, 34141192, 42676490, 85352980, 170705960]

約数ペア:

[(1, 170705960), (2, 85352980), (4, 42676490), (5, 34141192), (8, 21338245), (10, 17070596), (20, 8535298), (40, 4267649), (41, 4163560), (82, 2081780), (164, 1040890), (205, 832712), (328, 520445), (410, 416356), (820, 208178), (1640, 104089)]