84007840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 229267584

約数和(自身を除く): 145259744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 701, 749, 856, 1070, 1120, 1402, 1498, 1712, 2140, 2804, 2996, 3424, 3505, 3745, 4280, 4907, 5608, 5992, 7010, 7490, 8560, 9814, 11216, 11984, 14020, 14980, 17120, 19628, 22432, 23968, 24535, 28040, 29960, 39256, 49070, 56080, 59920, 75007, 78512, 98140, 112160, 119840, 150014, 157024, 196280, 300028, 375035, 392560, 525049, 600056, 750070, 785120, 1050098, 1200112, 1500140, 2100196, 2400224, 2625245, 3000280, 4200392, 5250490, 6000560, 8400784, 10500980, 12001120, 16801568, 21001960, 42003920, 84007840]

約数ペア:

[(1, 84007840), (2, 42003920), (4, 21001960), (5, 16801568), (7, 12001120), (8, 10500980), (10, 8400784), (14, 6000560), (16, 5250490), (20, 4200392), (28, 3000280), (32, 2625245), (35, 2400224), (40, 2100196), (56, 1500140), (70, 1200112), (80, 1050098), (107, 785120), (112, 750070), (140, 600056), (160, 525049), (214, 392560), (224, 375035), (280, 300028), (428, 196280), (535, 157024), (560, 150014), (701, 119840), (749, 112160), (856, 98140), (1070, 78512), (1120, 75007), (1402, 59920), (1498, 56080), (1712, 49070), (2140, 39256), (2804, 29960), (2996, 28040), (3424, 24535), (3505, 23968), (3745, 22432), (4280, 19628), (4907, 17120), (5608, 14980), (5992, 14020), (7010, 11984), (7490, 11216), (8560, 9814)]