86458000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 211236480

約数和(自身を除く): 124778480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 200, 250, 278, 311, 400, 500, 556, 622, 695, 1000, 1112, 1244, 1390, 1555, 2000, 2224, 2488, 2780, 3110, 3475, 4976, 5560, 6220, 6950, 7775, 11120, 12440, 13900, 15550, 17375, 24880, 27800, 31100, 34750, 38875, 43229, 55600, 62200, 69500, 77750, 86458, 124400, 139000, 155500, 172916, 216145, 278000, 311000, 345832, 432290, 622000, 691664, 864580, 1080725, 1729160, 2161450, 3458320, 4322900, 5403625, 8645800, 10807250, 17291600, 21614500, 43229000, 86458000]

約数ペア:

[(1, 86458000), (2, 43229000), (4, 21614500), (5, 17291600), (8, 10807250), (10, 8645800), (16, 5403625), (20, 4322900), (25, 3458320), (40, 2161450), (50, 1729160), (80, 1080725), (100, 864580), (125, 691664), (139, 622000), (200, 432290), (250, 345832), (278, 311000), (311, 278000), (400, 216145), (500, 172916), (556, 155500), (622, 139000), (695, 124400), (1000, 86458), (1112, 77750), (1244, 69500), (1390, 62200), (1555, 55600), (2000, 43229), (2224, 38875), (2488, 34750), (2780, 31100), (3110, 27800), (3475, 24880), (4976, 17375), (5560, 15550), (6220, 13900), (6950, 12440), (7775, 11120)]