38986000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 95694768

約数和(自身を除く): 56708768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 193, 200, 202, 250, 386, 400, 404, 500, 505, 772, 808, 965, 1000, 1010, 1544, 1616, 1930, 2000, 2020, 2525, 3088, 3860, 4040, 4825, 5050, 7720, 8080, 9650, 10100, 12625, 15440, 19300, 19493, 20200, 24125, 25250, 38600, 38986, 40400, 48250, 50500, 77200, 77972, 96500, 97465, 101000, 155944, 193000, 194930, 202000, 311888, 386000, 389860, 487325, 779720, 974650, 1559440, 1949300, 2436625, 3898600, 4873250, 7797200, 9746500, 19493000, 38986000]

約数ペア:

[(1, 38986000), (2, 19493000), (4, 9746500), (5, 7797200), (8, 4873250), (10, 3898600), (16, 2436625), (20, 1949300), (25, 1559440), (40, 974650), (50, 779720), (80, 487325), (100, 389860), (101, 386000), (125, 311888), (193, 202000), (200, 194930), (202, 193000), (250, 155944), (386, 101000), (400, 97465), (404, 96500), (500, 77972), (505, 77200), (772, 50500), (808, 48250), (965, 40400), (1000, 38986), (1010, 38600), (1544, 25250), (1616, 24125), (1930, 20200), (2000, 19493), (2020, 19300), (2525, 15440), (3088, 12625), (3860, 10100), (4040, 9650), (4825, 8080), (5050, 7720)]