8375480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5107}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 19308240

約数和(自身を除く): 10932760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5107, 10214, 20428, 25535, 40856, 51070, 102140, 204280, 209387, 418774, 837548, 1046935, 1675096, 2093870, 4187740, 8375480]

約数ペア:

[(1, 8375480), (2, 4187740), (4, 2093870), (5, 1675096), (8, 1046935), (10, 837548), (20, 418774), (40, 209387), (41, 204280), (82, 102140), (164, 51070), (205, 40856), (328, 25535), (410, 20428), (820, 10214), (1640, 5107)]