55045480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6826

約数の個数: 64

約数和(自身を含む): 146448000

約数和(自身を除く): 91402520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6779, 8120, 13558, 27116, 33895, 47453, 54232, 67790, 94906, 135580, 189812, 196591, 237265, 271160, 379624, 393182, 474530, 786364, 949060, 982955, 1376137, 1572728, 1898120, 1965910, 2752274, 3931820, 5504548, 6880685, 7863640, 11009096, 13761370, 27522740, 55045480]

約数ペア:

[(1, 55045480), (2, 27522740), (4, 13761370), (5, 11009096), (7, 7863640), (8, 6880685), (10, 5504548), (14, 3931820), (20, 2752274), (28, 1965910), (29, 1898120), (35, 1572728), (40, 1376137), (56, 982955), (58, 949060), (70, 786364), (116, 474530), (140, 393182), (145, 379624), (203, 271160), (232, 237265), (280, 196591), (290, 189812), (406, 135580), (580, 94906), (812, 67790), (1015, 54232), (1160, 47453), (1624, 33895), (2030, 27116), (4060, 13558), (6779, 8120)]