8067160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 18597600

約数和(自身を除く): 10530440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4919, 9838, 19676, 24595, 39352, 49190, 98380, 196760, 201679, 403358, 806716, 1008395, 1613432, 2016790, 4033580, 8067160]

約数ペア:

[(1, 8067160), (2, 4033580), (4, 2016790), (5, 1613432), (8, 1008395), (10, 806716), (20, 403358), (40, 201679), (41, 196760), (82, 98380), (164, 49190), (205, 39352), (328, 24595), (410, 19676), (820, 9838), (1640, 4919)]