8042120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 18273600

約数和(自身を除く): 10231480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1879, 2140, 3758, 4280, 7516, 9395, 15032, 18790, 37580, 75160, 201053, 402106, 804212, 1005265, 1608424, 2010530, 4021060, 8042120]

約数ペア:

[(1, 8042120), (2, 4021060), (4, 2010530), (5, 1608424), (8, 1005265), (10, 804212), (20, 402106), (40, 201053), (107, 75160), (214, 37580), (428, 18790), (535, 15032), (856, 9395), (1070, 7516), (1879, 4280), (2140, 3758)]