16996960

素因数分解:

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

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 41150592

約数和(自身を除く): 24153632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2591, 3280, 5182, 6560, 10364, 12955, 20728, 25910, 41456, 51820, 82912, 103640, 106231, 207280, 212462, 414560, 424924, 531155, 849848, 1062310, 1699696, 2124620, 3399392, 4249240, 8498480, 16996960]

約数ペア:

[(1, 16996960), (2, 8498480), (4, 4249240), (5, 3399392), (8, 2124620), (10, 1699696), (16, 1062310), (20, 849848), (32, 531155), (40, 424924), (41, 414560), (80, 212462), (82, 207280), (160, 106231), (164, 103640), (205, 82912), (328, 51820), (410, 41456), (656, 25910), (820, 20728), (1312, 12955), (1640, 10364), (2591, 6560), (3280, 5182)]