53946760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{192667}}^1$

素因数の和:192685

約数の個数: 32

約数和(自身を含む): 138720960

約数和(自身を除く): 84774200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 192667, 385334, 770668, 963335, 1348669, 1541336, 1926670, 2697338, 3853340, 5394676, 6743345, 7706680, 10789352, 13486690, 26973380, 53946760]

約数ペア:

[(1, 53946760), (2, 26973380), (4, 13486690), (5, 10789352), (7, 7706680), (8, 6743345), (10, 5394676), (14, 3853340), (20, 2697338), (28, 1926670), (35, 1541336), (40, 1348669), (56, 963335), (70, 770668), (140, 385334), (280, 192667)]