80784410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12967}}^1$

素因数の和:13070

約数の個数: 32

約数和(自身を含む): 168065280

約数和(自身を除く): 87280870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 12967, 25934, 64835, 90769, 129670, 181538, 453845, 907690, 1154063, 2308126, 5770315, 8078441, 11540630, 16156882, 40392205, 80784410]

約数ペア:

[(1, 80784410), (2, 40392205), (5, 16156882), (7, 11540630), (10, 8078441), (14, 5770315), (35, 2308126), (70, 1154063), (89, 907690), (178, 453845), (445, 181538), (623, 129670), (890, 90769), (1246, 64835), (3115, 25934), (6230, 12967)]