243456440

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{13033}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 548992080

約数和(自身を除く): 305535640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 13033, 18680, 26066, 52132, 65165, 104264, 130330, 260660, 521320, 6086411, 12172822, 24345644, 30432055, 48691288, 60864110, 121728220, 243456440]

約数ペア:

[(1, 243456440), (2, 121728220), (4, 60864110), (5, 48691288), (8, 30432055), (10, 24345644), (20, 12172822), (40, 6086411), (467, 521320), (934, 260660), (1868, 130330), (2335, 104264), (3736, 65165), (4670, 52132), (9340, 26066), (13033, 18680)]