7736702440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{18041}}^1$

素因数の和:18274

約数の個数: 64

約数和(自身を含む): 17770648320

約数和(自身を除く): 10033945880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 151, 284, 302, 355, 568, 604, 710, 755, 1208, 1420, 1510, 2840, 3020, 6040, 10721, 18041, 21442, 36082, 42884, 53605, 72164, 85768, 90205, 107210, 144328, 180410, 214420, 360820, 428840, 721640, 1280911, 2561822, 2724191, 5123644, 5448382, 6404555, 10247288, 10896764, 12809110, 13620955, 21793528, 25618220, 27241910, 51236440, 54483820, 108967640, 193417561, 386835122, 773670244, 967087805, 1547340488, 1934175610, 3868351220, 7736702440]

約数ペア:

[(1, 7736702440), (2, 3868351220), (4, 1934175610), (5, 1547340488), (8, 967087805), (10, 773670244), (20, 386835122), (40, 193417561), (71, 108967640), (142, 54483820), (151, 51236440), (284, 27241910), (302, 25618220), (355, 21793528), (568, 13620955), (604, 12809110), (710, 10896764), (755, 10247288), (1208, 6404555), (1420, 5448382), (1510, 5123644), (2840, 2724191), (3020, 2561822), (6040, 1280911), (10721, 721640), (18041, 428840), (21442, 360820), (36082, 214420), (42884, 180410), (53605, 144328), (72164, 107210), (85768, 90205)]