82891880

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3061}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 186843240

約数和(自身を除く): 103951360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3061, 3385, 5416, 6122, 6770, 12244, 13540, 15305, 24488, 27080, 30610, 61220, 122440, 2072297, 4144594, 8289188, 10361485, 16578376, 20722970, 41445940, 82891880]

約数ペア:

[(1, 82891880), (2, 41445940), (4, 20722970), (5, 16578376), (8, 10361485), (10, 8289188), (20, 4144594), (40, 2072297), (677, 122440), (1354, 61220), (2708, 30610), (3061, 27080), (3385, 24488), (5416, 15305), (6122, 13540), (6770, 12244)]