79595920

素因数分解:

$2^4\times 5^1\times {\mathrm{994949}}^1$

素因数の和:994962

約数の個数: 20

約数和(自身を含む): 185060700

約数和(自身を除く): 105464780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 994949, 1989898, 3979796, 4974745, 7959592, 9949490, 15919184, 19898980, 39797960, 79595920]

約数ペア:

[(1, 79595920), (2, 39797960), (4, 19898980), (5, 15919184), (8, 9949490), (10, 7959592), (16, 4974745), (20, 3979796), (40, 1989898), (80, 994949)]