26852440

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{853}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 60565680

約数和(自身を除く): 33713240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 853, 1574, 1706, 3148, 3412, 3935, 4265, 6296, 6824, 7870, 8530, 15740, 17060, 31480, 34120, 671311, 1342622, 2685244, 3356555, 5370488, 6713110, 13426220, 26852440]

約数ペア:

[(1, 26852440), (2, 13426220), (4, 6713110), (5, 5370488), (8, 3356555), (10, 2685244), (20, 1342622), (40, 671311), (787, 34120), (853, 31480), (1574, 17060), (1706, 15740), (3148, 8530), (3412, 7870), (3935, 6824), (4265, 6296)]