5228140000

素因数分解:

$2^5\times 5^4\times {\mathrm{261407}}^1$

素因数の和:261437

約数の個数: 60

約数和(自身を含む): 12862057824

約数和(自身を除く): 7633917824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000, 261407, 522814, 1045628, 1307035, 2091256, 2614070, 4182512, 5228140, 6535175, 8365024, 10456280, 13070350, 20912560, 26140700, 32675875, 41825120, 52281400, 65351750, 104562800, 130703500, 163379375, 209125600, 261407000, 326758750, 522814000, 653517500, 1045628000, 1307035000, 2614070000, 5228140000]

約数ペア:

[(1, 5228140000), (2, 2614070000), (4, 1307035000), (5, 1045628000), (8, 653517500), (10, 522814000), (16, 326758750), (20, 261407000), (25, 209125600), (32, 163379375), (40, 130703500), (50, 104562800), (80, 65351750), (100, 52281400), (125, 41825120), (160, 32675875), (200, 26140700), (250, 20912560), (400, 13070350), (500, 10456280), (625, 8365024), (800, 6535175), (1000, 5228140), (1250, 4182512), (2000, 2614070), (2500, 2091256), (4000, 1307035), (5000, 1045628), (10000, 522814), (20000, 261407)]