79860920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10453}}^1$

素因数の和:10655

約数の個数: 32

約数和(自身を含む): 180645120

約数和(自身を除く): 100784200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 10453, 20906, 41812, 52265, 83624, 104530, 209060, 418120, 1996523, 3993046, 7986092, 9982615, 15972184, 19965230, 39930460, 79860920]

約数ペア:

[(1, 79860920), (2, 39930460), (4, 19965230), (5, 15972184), (8, 9982615), (10, 7986092), (20, 3993046), (40, 1996523), (191, 418120), (382, 209060), (764, 104530), (955, 83624), (1528, 52265), (1910, 41812), (3820, 20906), (7640, 10453)]