16893160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3947}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 38374560

約数和(自身を除く): 21481400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3947, 4280, 7894, 15788, 19735, 31576, 39470, 78940, 157880, 422329, 844658, 1689316, 2111645, 3378632, 4223290, 8446580, 16893160]

約数ペア:

[(1, 16893160), (2, 8446580), (4, 4223290), (5, 3378632), (8, 2111645), (10, 1689316), (20, 844658), (40, 422329), (107, 157880), (214, 78940), (428, 39470), (535, 31576), (856, 19735), (1070, 15788), (2140, 7894), (3947, 4280)]