142251760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{254021}}^1$

素因数の和:254041

約数の個数: 40

約数和(自身を含む): 377984736

約数和(自身を除く): 235732976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 254021, 508042, 1016084, 1270105, 1778147, 2032168, 2540210, 3556294, 4064336, 5080420, 7112588, 8890735, 10160840, 14225176, 17781470, 20321680, 28450352, 35562940, 71125880, 142251760]

約数ペア:

[(1, 142251760), (2, 71125880), (4, 35562940), (5, 28450352), (7, 20321680), (8, 17781470), (10, 14225176), (14, 10160840), (16, 8890735), (20, 7112588), (28, 5080420), (35, 4064336), (40, 3556294), (56, 2540210), (70, 2032168), (80, 1778147), (112, 1270105), (140, 1016084), (280, 508042), (560, 254021)]