120542440

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{8537}}^1$

素因数の和:8901

約数の個数: 32

約数和(自身を含む): 272020680

約数和(自身を除く): 151478240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 8537, 14120, 17074, 34148, 42685, 68296, 85370, 170740, 341480, 3013561, 6027122, 12054244, 15067805, 24108488, 30135610, 60271220, 120542440]

約数ペア:

[(1, 120542440), (2, 60271220), (4, 30135610), (5, 24108488), (8, 15067805), (10, 12054244), (20, 6027122), (40, 3013561), (353, 341480), (706, 170740), (1412, 85370), (1765, 68296), (2824, 42685), (3530, 34148), (7060, 17074), (8537, 14120)]