55445720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126013}}^1$

素因数の和:126035

約数の個数: 32

約数和(自身を含む): 136095120

約数和(自身を除く): 80649400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126013, 252026, 504052, 630065, 1008104, 1260130, 1386143, 2520260, 2772286, 5040520, 5544572, 6930715, 11089144, 13861430, 27722860, 55445720]

約数ペア:

[(1, 55445720), (2, 27722860), (4, 13861430), (5, 11089144), (8, 6930715), (10, 5544572), (11, 5040520), (20, 2772286), (22, 2520260), (40, 1386143), (44, 1260130), (55, 1008104), (88, 630065), (110, 504052), (220, 252026), (440, 126013)]