80061040

素因数分解:

$2^4\times 5^1\times {\mathrm{1000763}}^1$

素因数の和:1000776

約数の個数: 20

約数和(自身を含む): 186142104

約数和(自身を除く): 106081064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1000763, 2001526, 4003052, 5003815, 8006104, 10007630, 16012208, 20015260, 40030520, 80061040]

約数ペア:

[(1, 80061040), (2, 40030520), (4, 20015260), (5, 16012208), (8, 10007630), (10, 8006104), (16, 5003815), (20, 4003052), (40, 2001526), (80, 1000763)]