4138760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 9408960

約数和(自身を除く): 5270200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 967, 1070, 1934, 2140, 3868, 4280, 4835, 7736, 9670, 19340, 38680, 103469, 206938, 413876, 517345, 827752, 1034690, 2069380, 4138760]

約数ペア:

[(1, 4138760), (2, 2069380), (4, 1034690), (5, 827752), (8, 517345), (10, 413876), (20, 206938), (40, 103469), (107, 38680), (214, 19340), (428, 9670), (535, 7736), (856, 4835), (967, 4280), (1070, 3868), (1934, 2140)]