175480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 408240

約数和(自身を除く): 232760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 328, 410, 428, 535, 820, 856, 1070, 1640, 2140, 4280, 4387, 8774, 17548, 21935, 35096, 43870, 87740, 175480]

約数ペア:

[(1, 175480), (2, 87740), (4, 43870), (5, 35096), (8, 21935), (10, 17548), (20, 8774), (40, 4387), (41, 4280), (82, 2140), (107, 1640), (164, 1070), (205, 856), (214, 820), (328, 535), (410, 428)]