137604280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312737}}^1$

素因数の和:312759

約数の個数: 32

約数和(自身を含む): 337757040

約数和(自身を除く): 200152760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 312737, 625474, 1250948, 1563685, 2501896, 3127370, 3440107, 6254740, 6880214, 12509480, 13760428, 17200535, 27520856, 34401070, 68802140, 137604280]

約数ペア:

[(1, 137604280), (2, 68802140), (4, 34401070), (5, 27520856), (8, 17200535), (10, 13760428), (11, 12509480), (20, 6880214), (22, 6254740), (40, 3440107), (44, 3127370), (55, 2501896), (88, 1563685), (110, 1250948), (220, 625474), (440, 312737)]