455111680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 88

約数和(自身を含む): 1103611392

約数和(自身を除く): 648499712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 863, 1024, 1030, 1280, 1648, 1726, 2060, 2560, 3296, 3452, 4120, 4315, 5120, 6592, 6904, 8240, 8630, 13184, 13808, 16480, 17260, 26368, 27616, 32960, 34520, 52736, 55232, 65920, 69040, 88889, 105472, 110464, 131840, 138080, 177778, 220928, 263680, 276160, 355556, 441856, 444445, 527360, 552320, 711112, 883712, 888890, 1104640, 1422224, 1777780, 2209280, 2844448, 3555560, 4418560, 5688896, 7111120, 11377792, 14222240, 22755584, 28444480, 45511168, 56888960, 91022336, 113777920, 227555840, 455111680]

約数ペア:

[(1, 455111680), (2, 227555840), (4, 113777920), (5, 91022336), (8, 56888960), (10, 45511168), (16, 28444480), (20, 22755584), (32, 14222240), (40, 11377792), (64, 7111120), (80, 5688896), (103, 4418560), (128, 3555560), (160, 2844448), (206, 2209280), (256, 1777780), (320, 1422224), (412, 1104640), (512, 888890), (515, 883712), (640, 711112), (824, 552320), (863, 527360), (1024, 444445), (1030, 441856), (1280, 355556), (1648, 276160), (1726, 263680), (2060, 220928), (2560, 177778), (3296, 138080), (3452, 131840), (4120, 110464), (4315, 105472), (5120, 88889), (6592, 69040), (6904, 65920), (8240, 55232), (8630, 52736), (13184, 34520), (13808, 32960), (16480, 27616), (17260, 26368)]