8126120

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 10259800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 911, 1115, 1784, 1822, 2230, 3644, 4460, 4555, 7288, 8920, 9110, 18220, 36440, 203153, 406306, 812612, 1015765, 1625224, 2031530, 4063060, 8126120]

約数ペア:

[(1, 8126120), (2, 4063060), (4, 2031530), (5, 1625224), (8, 1015765), (10, 812612), (20, 406306), (40, 203153), (223, 36440), (446, 18220), (892, 9110), (911, 8920), (1115, 7288), (1784, 4555), (1822, 4460), (2230, 3644)]