38896400

素因数分解:

$2^4\times 5^2\times {\mathrm{97241}}^1$

素因数の和:97259

約数の個数: 30

約数和(自身を含む): 93449562

約数和(自身を除く): 54553162

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97241, 194482, 388964, 486205, 777928, 972410, 1555856, 1944820, 2431025, 3889640, 4862050, 7779280, 9724100, 19448200, 38896400]

約数ペア:

[(1, 38896400), (2, 19448200), (4, 9724100), (5, 7779280), (8, 4862050), (10, 3889640), (16, 2431025), (20, 1944820), (25, 1555856), (40, 972410), (50, 777928), (80, 486205), (100, 388964), (200, 194482), (400, 97241)]