108887494000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{539047}}^1$

素因数の和:539171

約数の個数: 80

約数和(自身を含む): 265897285056

約数和(自身を除く): 157009791056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 400, 404, 500, 505, 808, 1000, 1010, 1616, 2000, 2020, 2525, 4040, 5050, 8080, 10100, 12625, 20200, 25250, 40400, 50500, 101000, 202000, 539047, 1078094, 2156188, 2695235, 4312376, 5390470, 8624752, 10780940, 13476175, 21561880, 26952350, 43123760, 53904700, 54443747, 67380875, 107809400, 108887494, 134761750, 215618800, 217774988, 269523500, 272218735, 435549976, 539047000, 544437470, 871099952, 1078094000, 1088874940, 1361093675, 2177749880, 2722187350, 4355499760, 5444374700, 6805468375, 10888749400, 13610936750, 21777498800, 27221873500, 54443747000, 108887494000]

約数ペア:

[(1, 108887494000), (2, 54443747000), (4, 27221873500), (5, 21777498800), (8, 13610936750), (10, 10888749400), (16, 6805468375), (20, 5444374700), (25, 4355499760), (40, 2722187350), (50, 2177749880), (80, 1361093675), (100, 1088874940), (101, 1078094000), (125, 871099952), (200, 544437470), (202, 539047000), (250, 435549976), (400, 272218735), (404, 269523500), (500, 217774988), (505, 215618800), (808, 134761750), (1000, 108887494), (1010, 107809400), (1616, 67380875), (2000, 54443747), (2020, 53904700), (2525, 43123760), (4040, 26952350), (5050, 21561880), (8080, 13476175), (10100, 10780940), (12625, 8624752), (20200, 5390470), (25250, 4312376), (40400, 2695235), (50500, 2156188), (101000, 1078094), (202000, 539047)]