20164056400

素因数分解:

$2^4\times 5^2\times {\mathrm{50410141}}^1$

素因数の和:50410159

約数の個数: 30

約数和(自身を含む): 48444146462

約数和(自身を除く): 28280090062

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50410141, 100820282, 201640564, 252050705, 403281128, 504101410, 806562256, 1008202820, 1260253525, 2016405640, 2520507050, 4032811280, 5041014100, 10082028200, 20164056400]

約数ペア:

[(1, 20164056400), (2, 10082028200), (4, 5041014100), (5, 4032811280), (8, 2520507050), (10, 2016405640), (16, 1260253525), (20, 1008202820), (25, 806562256), (40, 504101410), (50, 403281128), (80, 252050705), (100, 201640564), (200, 100820282), (400, 50410141)]