85056880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7649}}^1$

素因数の和:7801

約数の個数: 40

約数和(自身を含む): 199206000

約数和(自身を除く): 114149120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7649, 11120, 15298, 30596, 38245, 61192, 76490, 122384, 152980, 305960, 611920, 1063211, 2126422, 4252844, 5316055, 8505688, 10632110, 17011376, 21264220, 42528440, 85056880]

約数ペア:

[(1, 85056880), (2, 42528440), (4, 21264220), (5, 17011376), (8, 10632110), (10, 8505688), (16, 5316055), (20, 4252844), (40, 2126422), (80, 1063211), (139, 611920), (278, 305960), (556, 152980), (695, 122384), (1112, 76490), (1390, 61192), (2224, 38245), (2780, 30596), (5560, 15298), (7649, 11120)]