510200000

素因数分解:

$2^6\times 5^5\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 84

約数和(自身を含む): 1265950224

約数和(自身を除く): 755750224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 2551, 3125, 4000, 5000, 5102, 6250, 8000, 10000, 10204, 12500, 12755, 20000, 20408, 25000, 25510, 40000, 40816, 50000, 51020, 63775, 81632, 100000, 102040, 127550, 163264, 200000, 204080, 255100, 318875, 408160, 510200, 637750, 816320, 1020400, 1275500, 1594375, 2040800, 2551000, 3188750, 4081600, 5102000, 6377500, 7971875, 10204000, 12755000, 15943750, 20408000, 25510000, 31887500, 51020000, 63775000, 102040000, 127550000, 255100000, 510200000]

約数ペア:

[(1, 510200000), (2, 255100000), (4, 127550000), (5, 102040000), (8, 63775000), (10, 51020000), (16, 31887500), (20, 25510000), (25, 20408000), (32, 15943750), (40, 12755000), (50, 10204000), (64, 7971875), (80, 6377500), (100, 5102000), (125, 4081600), (160, 3188750), (200, 2551000), (250, 2040800), (320, 1594375), (400, 1275500), (500, 1020400), (625, 816320), (800, 637750), (1000, 510200), (1250, 408160), (1600, 318875), (2000, 255100), (2500, 204080), (2551, 200000), (3125, 163264), (4000, 127550), (5000, 102040), (5102, 100000), (6250, 81632), (8000, 63775), (10000, 51020), (10204, 50000), (12500, 40816), (12755, 40000), (20000, 25510), (20408, 25000)]