6816400

素因数分解:

$2^4\times 5^2\times {\mathrm{17041}}^1$

素因数の和:17059

約数の個数: 30

約数和(自身を含む): 16377362

約数和(自身を除く): 9560962

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 426025, 681640, 852050, 1363280, 1704100, 3408200, 6816400]

約数ペア:

[(1, 6816400), (2, 3408200), (4, 1704100), (5, 1363280), (8, 852050), (10, 681640), (16, 426025), (20, 340820), (25, 272656), (40, 170410), (50, 136328), (80, 85205), (100, 68164), (200, 34082), (400, 17041)]