91188080

素因数分解:

$2^4\times 5^1\times {\mathrm{1139851}}^1$

素因数の和:1139864

約数の個数: 20

約数和(自身を含む): 212012472

約数和(自身を除く): 120824392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1139851, 2279702, 4559404, 5699255, 9118808, 11398510, 18237616, 22797020, 45594040, 91188080]

約数ペア:

[(1, 91188080), (2, 45594040), (4, 22797020), (5, 18237616), (8, 11398510), (10, 9118808), (16, 5699255), (20, 4559404), (40, 2279702), (80, 1139851)]