65351680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 52

約数和(自身を含む): 156874032

約数和(自身を除く): 91522352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3191, 4096, 5120, 6382, 10240, 12764, 15955, 20480, 25528, 31910, 51056, 63820, 102112, 127640, 204224, 255280, 408448, 510560, 816896, 1021120, 1633792, 2042240, 3267584, 4084480, 6535168, 8168960, 13070336, 16337920, 32675840, 65351680]

約数ペア:

[(1, 65351680), (2, 32675840), (4, 16337920), (5, 13070336), (8, 8168960), (10, 6535168), (16, 4084480), (20, 3267584), (32, 2042240), (40, 1633792), (64, 1021120), (80, 816896), (128, 510560), (160, 408448), (256, 255280), (320, 204224), (512, 127640), (640, 102112), (1024, 63820), (1280, 51056), (2048, 31910), (2560, 25528), (3191, 20480), (4096, 15955), (5120, 12764), (6382, 10240)]