231126440

素因数分解:

$2^3\times 5^1\times {\mathrm{5778161}}^1$

素因数の和:5778172

約数の個数: 16

約数和(自身を含む): 520034580

約数和(自身を除く): 288908140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5778161, 11556322, 23112644, 28890805, 46225288, 57781610, 115563220, 231126440]

約数ペア:

[(1, 231126440), (2, 115563220), (4, 57781610), (5, 46225288), (8, 28890805), (10, 23112644), (20, 11556322), (40, 5778161)]