82739120

素因数分解:

$2^4\times 5^1\times {\mathrm{1034239}}^1$

素因数の和:1034252

約数の個数: 20

約数和(自身を含む): 192368640

約数和(自身を除く): 109629520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1034239, 2068478, 4136956, 5171195, 8273912, 10342390, 16547824, 20684780, 41369560, 82739120]

約数ペア:

[(1, 82739120), (2, 41369560), (4, 20684780), (5, 16547824), (8, 10342390), (10, 8273912), (16, 5171195), (20, 4136956), (40, 2068478), (80, 1034239)]