8498480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 20248704

約数和(自身を除く): 11750224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2591, 3280, 5182, 10364, 12955, 20728, 25910, 41456, 51820, 103640, 106231, 207280, 212462, 424924, 531155, 849848, 1062310, 1699696, 2124620, 4249240, 8498480]

約数ペア:

[(1, 8498480), (2, 4249240), (4, 2124620), (5, 1699696), (8, 1062310), (10, 849848), (16, 531155), (20, 424924), (40, 212462), (41, 207280), (80, 106231), (82, 103640), (164, 51820), (205, 41456), (328, 25910), (410, 20728), (656, 12955), (820, 10364), (1640, 5182), (2591, 3280)]