56794720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 135209088

約数和(自身を除く): 78414368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2591, 2740, 4384, 5182, 5480, 10364, 10960, 12955, 20728, 21920, 25910, 41456, 51820, 82912, 103640, 207280, 354967, 414560, 709934, 1419868, 1774835, 2839736, 3549670, 5679472, 7099340, 11358944, 14198680, 28397360, 56794720]

約数ペア:

[(1, 56794720), (2, 28397360), (4, 14198680), (5, 11358944), (8, 7099340), (10, 5679472), (16, 3549670), (20, 2839736), (32, 1774835), (40, 1419868), (80, 709934), (137, 414560), (160, 354967), (274, 207280), (548, 103640), (685, 82912), (1096, 51820), (1370, 41456), (2192, 25910), (2591, 21920), (2740, 20728), (4384, 12955), (5182, 10960), (5480, 10364)]