55294120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197479}}^1$

素因数の和:197497

約数の個数: 32

約数和(自身を含む): 142185600

約数和(自身を除く): 86891480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197479, 394958, 789916, 987395, 1382353, 1579832, 1974790, 2764706, 3949580, 5529412, 6911765, 7899160, 11058824, 13823530, 27647060, 55294120]

約数ペア:

[(1, 55294120), (2, 27647060), (4, 13823530), (5, 11058824), (7, 7899160), (8, 6911765), (10, 5529412), (14, 3949580), (20, 2764706), (28, 1974790), (35, 1579832), (40, 1382353), (56, 987395), (70, 789916), (140, 394958), (280, 197479)]