7135074440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13721297}}^1$

素因数の和:13721321

約数の個数: 32

約数和(自身を含む): 17288835480

約数和(自身を除く): 10153761040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13721297, 27442594, 54885188, 68606485, 109770376, 137212970, 178376861, 274425940, 356753722, 548851880, 713507444, 891884305, 1427014888, 1783768610, 3567537220, 7135074440]

約数ペア:

[(1, 7135074440), (2, 3567537220), (4, 1783768610), (5, 1427014888), (8, 891884305), (10, 713507444), (13, 548851880), (20, 356753722), (26, 274425940), (40, 178376861), (52, 137212970), (65, 109770376), (104, 68606485), (130, 54885188), (260, 27442594), (520, 13721297)]