61960880

素因数分解:

$2^4\times 5^1\times {\mathrm{774511}}^1$

素因数の和:774524

約数の個数: 20

約数和(自身を含む): 144059232

約数和(自身を除く): 82098352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 774511, 1549022, 3098044, 3872555, 6196088, 7745110, 12392176, 15490220, 30980440, 61960880]

約数ペア:

[(1, 61960880), (2, 30980440), (4, 15490220), (5, 12392176), (8, 7745110), (10, 6196088), (16, 3872555), (20, 3098044), (40, 1549022), (80, 774511)]