85496120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15377}}^1$

素因数の和:15527

約数の個数: 32

約数和(自身を含む): 193762800

約数和(自身を除く): 108266680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 15377, 30754, 61508, 76885, 123016, 153770, 307540, 615080, 2137403, 4274806, 8549612, 10687015, 17099224, 21374030, 42748060, 85496120]

約数ペア:

[(1, 85496120), (2, 42748060), (4, 21374030), (5, 17099224), (8, 10687015), (10, 8549612), (20, 4274806), (40, 2137403), (139, 615080), (278, 307540), (556, 153770), (695, 123016), (1112, 76885), (1390, 61508), (2780, 30754), (5560, 15377)]