5691440

素因数分解:

$2^4\times 5^1\times {\mathrm{71143}}^1$

素因数の和:71156

約数の個数: 20

約数和(自身を含む): 13232784

約数和(自身を除く): 7541344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 71143, 142286, 284572, 355715, 569144, 711430, 1138288, 1422860, 2845720, 5691440]

約数ペア:

[(1, 5691440), (2, 2845720), (4, 1422860), (5, 1138288), (8, 711430), (10, 569144), (16, 355715), (20, 284572), (40, 142286), (80, 71143)]