2015254400

素因数分解:

$2^7\times 5^2\times {\mathrm{629767}}^1$

素因数の和:629791

約数の個数: 48

約数和(自身を含む): 4978316040

約数和(自身を除く): 2963061640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 629767, 1259534, 2519068, 3148835, 5038136, 6297670, 10076272, 12595340, 15744175, 20152544, 25190680, 31488350, 40305088, 50381360, 62976700, 80610176, 100762720, 125953400, 201525440, 251906800, 403050880, 503813600, 1007627200, 2015254400]

約数ペア:

[(1, 2015254400), (2, 1007627200), (4, 503813600), (5, 403050880), (8, 251906800), (10, 201525440), (16, 125953400), (20, 100762720), (25, 80610176), (32, 62976700), (40, 50381360), (50, 40305088), (64, 31488350), (80, 25190680), (100, 20152544), (128, 15744175), (160, 12595340), (200, 10076272), (320, 6297670), (400, 5038136), (640, 3148835), (800, 2519068), (1600, 1259534), (3200, 629767)]