160338920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{572639}}^1$

素因数の和:572657

約数の個数: 32

約数和(自身を含む): 412300800

約数和(自身を除く): 251961880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 572639, 1145278, 2290556, 2863195, 4008473, 4581112, 5726390, 8016946, 11452780, 16033892, 20042365, 22905560, 32067784, 40084730, 80169460, 160338920]

約数ペア:

[(1, 160338920), (2, 80169460), (4, 40084730), (5, 32067784), (7, 22905560), (8, 20042365), (10, 16033892), (14, 11452780), (20, 8016946), (28, 5726390), (35, 4581112), (40, 4008473), (56, 2863195), (70, 2290556), (140, 1145278), (280, 572639)]