80318000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5737}}^1$

素因数の和:5767

約数の個数: 80

約数和(自身を含む): 221991744

約数和(自身を除く): 141673744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5737, 7000, 11474, 14000, 22948, 28685, 40159, 45896, 57370, 80318, 91792, 114740, 143425, 160636, 200795, 229480, 286850, 321272, 401590, 458960, 573700, 642544, 717125, 803180, 1003975, 1147400, 1434250, 1606360, 2007950, 2294800, 2868500, 3212720, 4015900, 5019875, 5737000, 8031800, 10039750, 11474000, 16063600, 20079500, 40159000, 80318000]

約数ペア:

[(1, 80318000), (2, 40159000), (4, 20079500), (5, 16063600), (7, 11474000), (8, 10039750), (10, 8031800), (14, 5737000), (16, 5019875), (20, 4015900), (25, 3212720), (28, 2868500), (35, 2294800), (40, 2007950), (50, 1606360), (56, 1434250), (70, 1147400), (80, 1003975), (100, 803180), (112, 717125), (125, 642544), (140, 573700), (175, 458960), (200, 401590), (250, 321272), (280, 286850), (350, 229480), (400, 200795), (500, 160636), (560, 143425), (700, 114740), (875, 91792), (1000, 80318), (1400, 57370), (1750, 45896), (2000, 40159), (2800, 28685), (3500, 22948), (5737, 14000), (7000, 11474)]