12445600

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 31123008

約数和(自身を除く): 18677408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 331, 376, 400, 470, 662, 752, 800, 940, 1175, 1324, 1504, 1655, 1880, 2350, 2648, 3310, 3760, 4700, 5296, 6620, 7520, 8275, 9400, 10592, 13240, 15557, 16550, 18800, 26480, 31114, 33100, 37600, 52960, 62228, 66200, 77785, 124456, 132400, 155570, 248912, 264800, 311140, 388925, 497824, 622280, 777850, 1244560, 1555700, 2489120, 3111400, 6222800, 12445600]

約数ペア:

[(1, 12445600), (2, 6222800), (4, 3111400), (5, 2489120), (8, 1555700), (10, 1244560), (16, 777850), (20, 622280), (25, 497824), (32, 388925), (40, 311140), (47, 264800), (50, 248912), (80, 155570), (94, 132400), (100, 124456), (160, 77785), (188, 66200), (200, 62228), (235, 52960), (331, 37600), (376, 33100), (400, 31114), (470, 26480), (662, 18800), (752, 16550), (800, 15557), (940, 13240), (1175, 10592), (1324, 9400), (1504, 8275), (1655, 7520), (1880, 6620), (2350, 5296), (2648, 4700), (3310, 3760)]