53456440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18307}}^1$

素因数の和:18391

約数の個数: 32

約数和(自身を含む): 121931280

約数和(自身を除く): 68474840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18307, 36614, 73228, 91535, 146456, 183070, 366140, 732280, 1336411, 2672822, 5345644, 6682055, 10691288, 13364110, 26728220, 53456440]

約数ペア:

[(1, 53456440), (2, 26728220), (4, 13364110), (5, 10691288), (8, 6682055), (10, 5345644), (20, 2672822), (40, 1336411), (73, 732280), (146, 366140), (292, 183070), (365, 146456), (584, 91535), (730, 73228), (1460, 36614), (2920, 18307)]