122515520

素因数分解:

$2^6\times 5^1\times {\mathrm{382861}}^1$

素因数の和:382878

約数の個数: 28

約数和(自身を含む): 291740844

約数和(自身を除く): 169225324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 382861, 765722, 1531444, 1914305, 3062888, 3828610, 6125776, 7657220, 12251552, 15314440, 24503104, 30628880, 61257760, 122515520]

約数ペア:

[(1, 122515520), (2, 61257760), (4, 30628880), (5, 24503104), (8, 15314440), (10, 12251552), (16, 7657220), (20, 6125776), (32, 3828610), (40, 3062888), (64, 1914305), (80, 1531444), (160, 765722), (320, 382861)]