7143320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1669}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 16232400

約数和(自身を除く): 9089080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1669, 2140, 3338, 4280, 6676, 8345, 13352, 16690, 33380, 66760, 178583, 357166, 714332, 892915, 1428664, 1785830, 3571660, 7143320]

約数ペア:

[(1, 7143320), (2, 3571660), (4, 1785830), (5, 1428664), (8, 892915), (10, 714332), (20, 357166), (40, 178583), (107, 66760), (214, 33380), (428, 16690), (535, 13352), (856, 8345), (1070, 6676), (1669, 4280), (2140, 3338)]