1109207680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{247591}}^1$

素因数の和:247617

約数の個数: 64

約数和(自身を含む): 3030526080

約数和(自身を除く): 1921318400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 247591, 495182, 990364, 1237955, 1733137, 1980728, 2475910, 3466274, 3961456, 4951820, 6932548, 7922912, 8665685, 9903640, 13865096, 15845824, 17331370, 19807280, 27730192, 31691648, 34662740, 39614560, 55460384, 69325480, 79229120, 110920768, 138650960, 158458240, 221841536, 277301920, 554603840, 1109207680]

約数ペア:

[(1, 1109207680), (2, 554603840), (4, 277301920), (5, 221841536), (7, 158458240), (8, 138650960), (10, 110920768), (14, 79229120), (16, 69325480), (20, 55460384), (28, 39614560), (32, 34662740), (35, 31691648), (40, 27730192), (56, 19807280), (64, 17331370), (70, 15845824), (80, 13865096), (112, 9903640), (128, 8665685), (140, 7922912), (160, 6932548), (224, 4951820), (280, 3961456), (320, 3466274), (448, 2475910), (560, 1980728), (640, 1733137), (896, 1237955), (1120, 990364), (2240, 495182), (4480, 247591)]