83924000

素因数分解:

$2^5\times 5^3\times {\mathrm{20981}}^1$

素因数の和:21006

約数の個数: 48

約数和(自身を含む): 206211096

約数和(自身を除く): 122287096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 20981, 41962, 83924, 104905, 167848, 209810, 335696, 419620, 524525, 671392, 839240, 1049050, 1678480, 2098100, 2622625, 3356960, 4196200, 5245250, 8392400, 10490500, 16784800, 20981000, 41962000, 83924000]

約数ペア:

[(1, 83924000), (2, 41962000), (4, 20981000), (5, 16784800), (8, 10490500), (10, 8392400), (16, 5245250), (20, 4196200), (25, 3356960), (32, 2622625), (40, 2098100), (50, 1678480), (80, 1049050), (100, 839240), (125, 671392), (160, 524525), (200, 419620), (250, 335696), (400, 209810), (500, 167848), (800, 104905), (1000, 83924), (2000, 41962), (4000, 20981)]