124210880

素因数分解:

$2^6\times 5^1\times {\mathrm{388159}}^1$

素因数の和:388176

約数の個数: 28

約数和(自身を含む): 295777920

約数和(自身を除く): 171567040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 388159, 776318, 1552636, 1940795, 3105272, 3881590, 6210544, 7763180, 12421088, 15526360, 24842176, 31052720, 62105440, 124210880]

約数ペア:

[(1, 124210880), (2, 62105440), (4, 31052720), (5, 24842176), (8, 15526360), (10, 12421088), (16, 7763180), (20, 6210544), (32, 3881590), (40, 3105272), (64, 1940795), (80, 1552636), (160, 776318), (320, 388159)]