11100400

素因数分解:

$2^4\times 5^2\times {\mathrm{27751}}^1$

素因数の和:27769

約数の個数: 30

約数和(自身を含む): 26669672

約数和(自身を除く): 15569272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 27751, 55502, 111004, 138755, 222008, 277510, 444016, 555020, 693775, 1110040, 1387550, 2220080, 2775100, 5550200, 11100400]

約数ペア:

[(1, 11100400), (2, 5550200), (4, 2775100), (5, 2220080), (8, 1387550), (10, 1110040), (16, 693775), (20, 555020), (25, 444016), (40, 277510), (50, 222008), (80, 138755), (100, 111004), (200, 55502), (400, 27751)]