10626920720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{51869}}^1$

素因数の和:52092

約数の個数: 80

約数和(自身を含む): 26743757040

約数和(自身を除く): 16116836320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 260, 394, 520, 788, 985, 1040, 1576, 1970, 2561, 3152, 3940, 5122, 7880, 10244, 12805, 15760, 20488, 25610, 40976, 51220, 51869, 102440, 103738, 204880, 207476, 259345, 414952, 518690, 674297, 829904, 1037380, 1348594, 2074760, 2697188, 3371485, 4149520, 5394376, 6742970, 10218193, 10788752, 13485940, 20436386, 26971880, 40872772, 51090965, 53943760, 81745544, 102181930, 132836509, 163491088, 204363860, 265673018, 408727720, 531346036, 664182545, 817455440, 1062692072, 1328365090, 2125384144, 2656730180, 5313460360, 10626920720]

約数ペア:

[(1, 10626920720), (2, 5313460360), (4, 2656730180), (5, 2125384144), (8, 1328365090), (10, 1062692072), (13, 817455440), (16, 664182545), (20, 531346036), (26, 408727720), (40, 265673018), (52, 204363860), (65, 163491088), (80, 132836509), (104, 102181930), (130, 81745544), (197, 53943760), (208, 51090965), (260, 40872772), (394, 26971880), (520, 20436386), (788, 13485940), (985, 10788752), (1040, 10218193), (1576, 6742970), (1970, 5394376), (2561, 4149520), (3152, 3371485), (3940, 2697188), (5122, 2074760), (7880, 1348594), (10244, 1037380), (12805, 829904), (15760, 674297), (20488, 518690), (25610, 414952), (40976, 259345), (51220, 207476), (51869, 204880), (102440, 103738)]