40062800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 60

約数和(自身を含む): 98344896

約数和(自身を除く): 58282096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2131, 2350, 3760, 4262, 4700, 8524, 9400, 10655, 17048, 18800, 21310, 34096, 42620, 53275, 85240, 100157, 106550, 170480, 200314, 213100, 400628, 426200, 500785, 801256, 852400, 1001570, 1602512, 2003140, 2503925, 4006280, 5007850, 8012560, 10015700, 20031400, 40062800]

約数ペア:

[(1, 40062800), (2, 20031400), (4, 10015700), (5, 8012560), (8, 5007850), (10, 4006280), (16, 2503925), (20, 2003140), (25, 1602512), (40, 1001570), (47, 852400), (50, 801256), (80, 500785), (94, 426200), (100, 400628), (188, 213100), (200, 200314), (235, 170480), (376, 106550), (400, 100157), (470, 85240), (752, 53275), (940, 42620), (1175, 34096), (1880, 21310), (2131, 18800), (2350, 17048), (3760, 10655), (4262, 9400), (4700, 8524)]