77340520

素因数分解:

$2^3\times 5^1\times {\mathrm{1933513}}^1$

素因数の和:1933524

約数の個数: 16

約数和(自身を含む): 174016260

約数和(自身を除く): 96675740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1933513, 3867026, 7734052, 9667565, 15468104, 19335130, 38670260, 77340520]

約数ペア:

[(1, 77340520), (2, 38670260), (4, 19335130), (5, 15468104), (8, 9667565), (10, 7734052), (20, 3867026), (40, 1933513)]