5130800

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 12546816

約数和(自身を除く): 7416016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 127, 200, 202, 254, 400, 404, 505, 508, 635, 808, 1010, 1016, 1270, 1616, 2020, 2032, 2525, 2540, 3175, 4040, 5050, 5080, 6350, 8080, 10100, 10160, 12700, 12827, 20200, 25400, 25654, 40400, 50800, 51308, 64135, 102616, 128270, 205232, 256540, 320675, 513080, 641350, 1026160, 1282700, 2565400, 5130800]

約数ペア:

[(1, 5130800), (2, 2565400), (4, 1282700), (5, 1026160), (8, 641350), (10, 513080), (16, 320675), (20, 256540), (25, 205232), (40, 128270), (50, 102616), (80, 64135), (100, 51308), (101, 50800), (127, 40400), (200, 25654), (202, 25400), (254, 20200), (400, 12827), (404, 12700), (505, 10160), (508, 10100), (635, 8080), (808, 6350), (1010, 5080), (1016, 5050), (1270, 4040), (1616, 3175), (2020, 2540), (2032, 2525)]