31188800

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 84

約数和(自身を含む): 77905356

約数和(自身を除く): 46716556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 160, 193, 200, 202, 320, 386, 400, 404, 505, 772, 800, 808, 965, 1010, 1544, 1600, 1616, 1930, 2020, 2525, 3088, 3232, 3860, 4040, 4825, 5050, 6176, 6464, 7720, 8080, 9650, 10100, 12352, 15440, 16160, 19300, 19493, 20200, 30880, 32320, 38600, 38986, 40400, 61760, 77200, 77972, 80800, 97465, 154400, 155944, 161600, 194930, 308800, 311888, 389860, 487325, 623776, 779720, 974650, 1247552, 1559440, 1949300, 3118880, 3898600, 6237760, 7797200, 15594400, 31188800]

約数ペア:

[(1, 31188800), (2, 15594400), (4, 7797200), (5, 6237760), (8, 3898600), (10, 3118880), (16, 1949300), (20, 1559440), (25, 1247552), (32, 974650), (40, 779720), (50, 623776), (64, 487325), (80, 389860), (100, 311888), (101, 308800), (160, 194930), (193, 161600), (200, 155944), (202, 154400), (320, 97465), (386, 80800), (400, 77972), (404, 77200), (505, 61760), (772, 40400), (800, 38986), (808, 38600), (965, 32320), (1010, 30880), (1544, 20200), (1600, 19493), (1616, 19300), (1930, 16160), (2020, 15440), (2525, 12352), (3088, 10100), (3232, 9650), (3860, 8080), (4040, 7720), (4825, 6464), (5050, 6176)]