2588432080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2488877}}^1$

素因数の和:2488903

約数の個数: 40

約数和(自身を含む): 6481038312

約数和(自身を除く): 3892606232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2488877, 4977754, 9955508, 12444385, 19911016, 24888770, 32355401, 39822032, 49777540, 64710802, 99555080, 129421604, 161777005, 199110160, 258843208, 323554010, 517686416, 647108020, 1294216040, 2588432080]

約数ペア:

[(1, 2588432080), (2, 1294216040), (4, 647108020), (5, 517686416), (8, 323554010), (10, 258843208), (13, 199110160), (16, 161777005), (20, 129421604), (26, 99555080), (40, 64710802), (52, 49777540), (65, 39822032), (80, 32355401), (104, 24888770), (130, 19911016), (208, 12444385), (260, 9955508), (520, 4977754), (1040, 2488877)]