4216120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 9583200

約数和(自身を除く): 5367080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 967, 1090, 1934, 2180, 3868, 4360, 4835, 7736, 9670, 19340, 38680, 105403, 210806, 421612, 527015, 843224, 1054030, 2108060, 4216120]

約数ペア:

[(1, 4216120), (2, 2108060), (4, 1054030), (5, 843224), (8, 527015), (10, 421612), (20, 210806), (40, 105403), (109, 38680), (218, 19340), (436, 9670), (545, 7736), (872, 4835), (967, 4360), (1090, 3868), (1934, 2180)]