84292400

素因数分解:

$2^4\times 5^2\times {\mathrm{210731}}^1$

素因数の和:210749

約数の個数: 30

約数和(自身を含む): 202513452

約数和(自身を除く): 118221052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210731, 421462, 842924, 1053655, 1685848, 2107310, 3371696, 4214620, 5268275, 8429240, 10536550, 16858480, 21073100, 42146200, 84292400]

約数ペア:

[(1, 84292400), (2, 42146200), (4, 21073100), (5, 16858480), (8, 10536550), (10, 8429240), (16, 5268275), (20, 4214620), (25, 3371696), (40, 2107310), (50, 1685848), (80, 1053655), (100, 842924), (200, 421462), (400, 210731)]