79553080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19309}}^1$

素因数の和:19423

約数の個数: 32

約数和(自身を含む): 180741600

約数和(自身を除く): 101188520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 19309, 38618, 77236, 96545, 154472, 193090, 386180, 772360, 1988827, 3977654, 7955308, 9944135, 15910616, 19888270, 39776540, 79553080]

約数ペア:

[(1, 79553080), (2, 39776540), (4, 19888270), (5, 15910616), (8, 9944135), (10, 7955308), (20, 3977654), (40, 1988827), (103, 772360), (206, 386180), (412, 193090), (515, 154472), (824, 96545), (1030, 77236), (2060, 38618), (4120, 19309)]