88997200

素因数分解:

$2^4\times 5^2\times {\mathrm{222493}}^1$

素因数の和:222511

約数の個数: 30

約数和(自身を含む): 213816734

約数和(自身を除く): 124819534

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 222493, 444986, 889972, 1112465, 1779944, 2224930, 3559888, 4449860, 5562325, 8899720, 11124650, 17799440, 22249300, 44498600, 88997200]

約数ペア:

[(1, 88997200), (2, 44498600), (4, 22249300), (5, 17799440), (8, 11124650), (10, 8899720), (16, 5562325), (20, 4449860), (25, 3559888), (40, 2224930), (50, 1779944), (80, 1112465), (100, 889972), (200, 444986), (400, 222493)]