8387367067340

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{12967}}^1\times {\mathrm{103991}}^1$

素因数の和:117278

約数の個数: 48

約数和(自身を含む): 17671638426624

約数和(自身を除く): 9284271359284

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 12967, 25934, 51868, 64835, 103991, 129670, 207982, 259340, 415964, 519955, 1039910, 2079820, 4032737, 8065474, 16130948, 20163685, 32341201, 40327370, 64682402, 80654740, 129364804, 161706005, 323412010, 646824020, 1348451297, 2696902594, 5393805188, 6742256485, 13484512970, 26969025940, 419368353367, 838736706734, 1677473413468, 2096841766835, 4193683533670, 8387367067340]

約数ペア:

[(1, 8387367067340), (2, 4193683533670), (4, 2096841766835), (5, 1677473413468), (10, 838736706734), (20, 419368353367), (311, 26969025940), (622, 13484512970), (1244, 6742256485), (1555, 5393805188), (3110, 2696902594), (6220, 1348451297), (12967, 646824020), (25934, 323412010), (51868, 161706005), (64835, 129364804), (103991, 80654740), (129670, 64682402), (207982, 40327370), (259340, 32341201), (415964, 20163685), (519955, 16130948), (1039910, 8065474), (2079820, 4032737)]