84124000

素因数分解:

$2^5\times 5^3\times {\mathrm{21031}}^1$

素因数の和:21056

約数の個数: 48

約数和(自身を含む): 206702496

約数和(自身を除く): 122578496

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, 21031, 42062, 84124, 105155, 168248, 210310, 336496, 420620, 525775, 672992, 841240, 1051550, 1682480, 2103100, 2628875, 3364960, 4206200, 5257750, 8412400, 10515500, 16824800, 21031000, 42062000, 84124000]

約数ペア:

[(1, 84124000), (2, 42062000), (4, 21031000), (5, 16824800), (8, 10515500), (10, 8412400), (16, 5257750), (20, 4206200), (25, 3364960), (32, 2628875), (40, 2103100), (50, 1682480), (80, 1051550), (100, 841240), (125, 672992), (160, 525775), (200, 420620), (250, 336496), (400, 210310), (500, 168248), (800, 105155), (1000, 84124), (2000, 42062), (4000, 21031)]