42500800

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 84

約数和(自身を含む): 106015536

約数和(自身を除く): 63514736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 160, 200, 202, 263, 320, 400, 404, 505, 526, 800, 808, 1010, 1052, 1315, 1600, 1616, 2020, 2104, 2525, 2630, 3232, 4040, 4208, 5050, 5260, 6464, 6575, 8080, 8416, 10100, 10520, 13150, 16160, 16832, 20200, 21040, 26300, 26563, 32320, 40400, 42080, 52600, 53126, 80800, 84160, 105200, 106252, 132815, 161600, 210400, 212504, 265630, 420800, 425008, 531260, 664075, 850016, 1062520, 1328150, 1700032, 2125040, 2656300, 4250080, 5312600, 8500160, 10625200, 21250400, 42500800]

約数ペア:

[(1, 42500800), (2, 21250400), (4, 10625200), (5, 8500160), (8, 5312600), (10, 4250080), (16, 2656300), (20, 2125040), (25, 1700032), (32, 1328150), (40, 1062520), (50, 850016), (64, 664075), (80, 531260), (100, 425008), (101, 420800), (160, 265630), (200, 212504), (202, 210400), (263, 161600), (320, 132815), (400, 106252), (404, 105200), (505, 84160), (526, 80800), (800, 53126), (808, 52600), (1010, 42080), (1052, 40400), (1315, 32320), (1600, 26563), (1616, 26300), (2020, 21040), (2104, 20200), (2525, 16832), (2630, 16160), (3232, 13150), (4040, 10520), (4208, 10100), (5050, 8416), (5260, 8080), (6464, 6575)]