8122120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10687}}^1$

素因数の和:10717

約数の個数: 32

約数和(自身を含む): 19238400

約数和(自身を除く): 11116280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10687, 21374, 42748, 53435, 85496, 106870, 203053, 213740, 406106, 427480, 812212, 1015265, 1624424, 2030530, 4061060, 8122120]

約数ペア:

[(1, 8122120), (2, 4061060), (4, 2030530), (5, 1624424), (8, 1015265), (10, 812212), (19, 427480), (20, 406106), (38, 213740), (40, 203053), (76, 106870), (95, 85496), (152, 53435), (190, 42748), (380, 21374), (760, 10687)]