252968120

素因数分解:

$2^3\times 5^1\times {\mathrm{6324203}}^1$

素因数の和:6324214

約数の個数: 16

約数和(自身を含む): 569178360

約数和(自身を除く): 316210240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6324203, 12648406, 25296812, 31621015, 50593624, 63242030, 126484060, 252968120]

約数ペア:

[(1, 252968120), (2, 126484060), (4, 63242030), (5, 50593624), (8, 31621015), (10, 25296812), (20, 12648406), (40, 6324203)]