85394000

素因数分解:

$2^4\times 5^3\times {\mathrm{42697}}^1$

素因数の和:42720

約数の個数: 40

約数和(自身を含む): 206487528

約数和(自身を除く): 121093528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 42697, 85394, 170788, 213485, 341576, 426970, 683152, 853940, 1067425, 1707880, 2134850, 3415760, 4269700, 5337125, 8539400, 10674250, 17078800, 21348500, 42697000, 85394000]

約数ペア:

[(1, 85394000), (2, 42697000), (4, 21348500), (5, 17078800), (8, 10674250), (10, 8539400), (16, 5337125), (20, 4269700), (25, 3415760), (40, 2134850), (50, 1707880), (80, 1067425), (100, 853940), (125, 683152), (200, 426970), (250, 341576), (400, 213485), (500, 170788), (1000, 85394), (2000, 42697)]