8860240

素因数分解:

$2^4\times 5^1\times {\mathrm{110753}}^1$

素因数の和:110766

約数の個数: 20

約数和(自身を含む): 20600244

約数和(自身を除く): 11740004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 110753, 221506, 443012, 553765, 886024, 1107530, 1772048, 2215060, 4430120, 8860240]

約数ペア:

[(1, 8860240), (2, 4430120), (4, 2215060), (5, 1772048), (8, 1107530), (10, 886024), (16, 553765), (20, 443012), (40, 221506), (80, 110753)]