995686960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 2359348992

約数和(自身を除く): 1363662032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 307, 355, 568, 571, 614, 710, 1136, 1142, 1228, 1420, 1535, 2284, 2456, 2840, 2855, 3070, 4568, 4912, 5680, 5710, 6140, 9136, 11420, 12280, 21797, 22840, 24560, 40541, 43594, 45680, 81082, 87188, 108985, 162164, 174376, 175297, 202705, 217970, 324328, 348752, 350594, 405410, 435940, 648656, 701188, 810820, 871880, 876485, 1402376, 1621640, 1743760, 1752970, 2804752, 3243280, 3505940, 7011880, 12446087, 14023760, 24892174, 49784348, 62230435, 99568696, 124460870, 199137392, 248921740, 497843480, 995686960]

約数ペア:

[(1, 995686960), (2, 497843480), (4, 248921740), (5, 199137392), (8, 124460870), (10, 99568696), (16, 62230435), (20, 49784348), (40, 24892174), (71, 14023760), (80, 12446087), (142, 7011880), (284, 3505940), (307, 3243280), (355, 2804752), (568, 1752970), (571, 1743760), (614, 1621640), (710, 1402376), (1136, 876485), (1142, 871880), (1228, 810820), (1420, 701188), (1535, 648656), (2284, 435940), (2456, 405410), (2840, 350594), (2855, 348752), (3070, 324328), (4568, 217970), (4912, 202705), (5680, 175297), (5710, 174376), (6140, 162164), (9136, 108985), (11420, 87188), (12280, 81082), (21797, 45680), (22840, 43594), (24560, 40541)]