8192920

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 18532800

約数和(自身を除く): 10339880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 857, 956, 1195, 1714, 1912, 2390, 3428, 4285, 4780, 6856, 8570, 9560, 17140, 34280, 204823, 409646, 819292, 1024115, 1638584, 2048230, 4096460, 8192920]

約数ペア:

[(1, 8192920), (2, 4096460), (4, 2048230), (5, 1638584), (8, 1024115), (10, 819292), (20, 409646), (40, 204823), (239, 34280), (478, 17140), (857, 9560), (956, 8570), (1195, 6856), (1714, 4780), (1912, 4285), (2390, 3428)]