25881160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6047}}^1$

素因数の和:6165

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 32905400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 6047, 12094, 24188, 30235, 48376, 60470, 120940, 241880, 647029, 1294058, 2588116, 3235145, 5176232, 6470290, 12940580, 25881160]

約数ペア:

[(1, 25881160), (2, 12940580), (4, 6470290), (5, 5176232), (8, 3235145), (10, 2588116), (20, 1294058), (40, 647029), (107, 241880), (214, 120940), (428, 60470), (535, 48376), (856, 30235), (1070, 24188), (2140, 12094), (4280, 6047)]