8084240

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 18957120

約数和(自身を除く): 10872880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 727, 1112, 1390, 1454, 2224, 2780, 2908, 3635, 5560, 5816, 7270, 11120, 11632, 14540, 29080, 58160, 101053, 202106, 404212, 505265, 808424, 1010530, 1616848, 2021060, 4042120, 8084240]

約数ペア:

[(1, 8084240), (2, 4042120), (4, 2021060), (5, 1616848), (8, 1010530), (10, 808424), (16, 505265), (20, 404212), (40, 202106), (80, 101053), (139, 58160), (278, 29080), (556, 14540), (695, 11632), (727, 11120), (1112, 7270), (1390, 5816), (1454, 5560), (2224, 3635), (2780, 2908)]