10188920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{36389}}^1$

素因数の和:36407

約数の個数: 32

約数和(自身を含む): 26200800

約数和(自身を除く): 16011880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 36389, 72778, 145556, 181945, 254723, 291112, 363890, 509446, 727780, 1018892, 1273615, 1455560, 2037784, 2547230, 5094460, 10188920]

約数ペア:

[(1, 10188920), (2, 5094460), (4, 2547230), (5, 2037784), (7, 1455560), (8, 1273615), (10, 1018892), (14, 727780), (20, 509446), (28, 363890), (35, 291112), (40, 254723), (56, 181945), (70, 145556), (140, 72778), (280, 36389)]