5122640

素因数分解:

$2^4\times 5^1\times {\mathrm{64033}}^1$

素因数の和:64046

約数の個数: 20

約数和(自身を含む): 11910324

約数和(自身を除く): 6787684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64033, 128066, 256132, 320165, 512264, 640330, 1024528, 1280660, 2561320, 5122640]

約数ペア:

[(1, 5122640), (2, 2561320), (4, 1280660), (5, 1024528), (8, 640330), (10, 512264), (16, 320165), (20, 256132), (40, 128066), (80, 64033)]