82389500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4079

約数の個数: 48

約数和(自身を含む): 184373280

約数和(自身を除く): 101983780

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4019, 4100, 5125, 8038, 10250, 16076, 20095, 20500, 40190, 80380, 100475, 164779, 200950, 329558, 401900, 502375, 659116, 823895, 1004750, 1647790, 2009500, 3295580, 4119475, 8238950, 16477900, 20597375, 41194750, 82389500]

約数ペア:

[(1, 82389500), (2, 41194750), (4, 20597375), (5, 16477900), (10, 8238950), (20, 4119475), (25, 3295580), (41, 2009500), (50, 1647790), (82, 1004750), (100, 823895), (125, 659116), (164, 502375), (205, 401900), (250, 329558), (410, 200950), (500, 164779), (820, 100475), (1025, 80380), (2050, 40190), (4019, 20500), (4100, 20095), (5125, 16076), (8038, 10250)]