1992800

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 5062176

約数和(自身を除く): 3069376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 53, 80, 94, 100, 106, 160, 188, 200, 212, 235, 265, 376, 400, 424, 470, 530, 752, 800, 848, 940, 1060, 1175, 1325, 1504, 1696, 1880, 2120, 2350, 2491, 2650, 3760, 4240, 4700, 4982, 5300, 7520, 8480, 9400, 9964, 10600, 12455, 18800, 19928, 21200, 24910, 37600, 39856, 42400, 49820, 62275, 79712, 99640, 124550, 199280, 249100, 398560, 498200, 996400, 1992800]

約数ペア:

[(1, 1992800), (2, 996400), (4, 498200), (5, 398560), (8, 249100), (10, 199280), (16, 124550), (20, 99640), (25, 79712), (32, 62275), (40, 49820), (47, 42400), (50, 39856), (53, 37600), (80, 24910), (94, 21200), (100, 19928), (106, 18800), (160, 12455), (188, 10600), (200, 9964), (212, 9400), (235, 8480), (265, 7520), (376, 5300), (400, 4982), (424, 4700), (470, 4240), (530, 3760), (752, 2650), (800, 2491), (848, 2350), (940, 2120), (1060, 1880), (1175, 1696), (1325, 1504)]