26278000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1877}}^1$

素因数の和:1907

約数の個数: 80

約数和(自身を含む): 72656064

約数和(自身を除く): 46378064

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, 1877, 2000, 2800, 3500, 3754, 7000, 7508, 9385, 13139, 14000, 15016, 18770, 26278, 30032, 37540, 46925, 52556, 65695, 75080, 93850, 105112, 131390, 150160, 187700, 210224, 234625, 262780, 328475, 375400, 469250, 525560, 656950, 750800, 938500, 1051120, 1313900, 1642375, 1877000, 2627800, 3284750, 3754000, 5255600, 6569500, 13139000, 26278000]

約数ペア:

[(1, 26278000), (2, 13139000), (4, 6569500), (5, 5255600), (7, 3754000), (8, 3284750), (10, 2627800), (14, 1877000), (16, 1642375), (20, 1313900), (25, 1051120), (28, 938500), (35, 750800), (40, 656950), (50, 525560), (56, 469250), (70, 375400), (80, 328475), (100, 262780), (112, 234625), (125, 210224), (140, 187700), (175, 150160), (200, 131390), (250, 105112), (280, 93850), (350, 75080), (400, 65695), (500, 52556), (560, 46925), (700, 37540), (875, 30032), (1000, 26278), (1400, 18770), (1750, 15016), (1877, 14000), (2000, 13139), (2800, 9385), (3500, 7508), (3754, 7000)]