262828000

素因数分解:

$2^5\times 5^3\times {\mathrm{65707}}^1$

素因数の和:65732

約数の個数: 48

約数和(自身を含む): 645778224

約数和(自身を除く): 382950224

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, 65707, 131414, 262828, 328535, 525656, 657070, 1051312, 1314140, 1642675, 2102624, 2628280, 3285350, 5256560, 6570700, 8213375, 10513120, 13141400, 16426750, 26282800, 32853500, 52565600, 65707000, 131414000, 262828000]

約数ペア:

[(1, 262828000), (2, 131414000), (4, 65707000), (5, 52565600), (8, 32853500), (10, 26282800), (16, 16426750), (20, 13141400), (25, 10513120), (32, 8213375), (40, 6570700), (50, 5256560), (80, 3285350), (100, 2628280), (125, 2102624), (160, 1642675), (200, 1314140), (250, 1051312), (400, 657070), (500, 525656), (800, 328535), (1000, 262828), (2000, 131414), (4000, 65707)]