80169460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{572639}}^1$

素因数の和:572655

約数の個数: 24

約数和(自身を含む): 192407040

約数和(自身を除く): 112237580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 572639, 1145278, 2290556, 2863195, 4008473, 5726390, 8016946, 11452780, 16033892, 20042365, 40084730, 80169460]

約数ペア:

[(1, 80169460), (2, 40084730), (4, 20042365), (5, 16033892), (7, 11452780), (10, 8016946), (14, 5726390), (20, 4008473), (28, 2863195), (35, 2290556), (70, 1145278), (140, 572639)]