26587880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60427}}^1$

素因数の和:60449

約数の個数: 32

約数和(自身を含む): 65262240

約数和(自身を除く): 38674360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60427, 120854, 241708, 302135, 483416, 604270, 664697, 1208540, 1329394, 2417080, 2658788, 3323485, 5317576, 6646970, 13293940, 26587880]

約数ペア:

[(1, 26587880), (2, 13293940), (4, 6646970), (5, 5317576), (8, 3323485), (10, 2658788), (11, 2417080), (20, 1329394), (22, 1208540), (40, 664697), (44, 604270), (55, 483416), (88, 302135), (110, 241708), (220, 120854), (440, 60427)]