56686720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3893

約数の個数: 64

約数和(自身を含む): 141445440

約数和(自身を除く): 84758720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 3851, 7360, 7702, 14720, 15404, 19255, 30808, 38510, 61616, 77020, 88573, 123232, 154040, 177146, 246464, 308080, 354292, 442865, 492928, 616160, 708584, 885730, 1232320, 1417168, 1771460, 2464640, 2834336, 3542920, 5668672, 7085840, 11337344, 14171680, 28343360, 56686720]

約数ペア:

[(1, 56686720), (2, 28343360), (4, 14171680), (5, 11337344), (8, 7085840), (10, 5668672), (16, 3542920), (20, 2834336), (23, 2464640), (32, 1771460), (40, 1417168), (46, 1232320), (64, 885730), (80, 708584), (92, 616160), (115, 492928), (128, 442865), (160, 354292), (184, 308080), (230, 246464), (320, 177146), (368, 154040), (460, 123232), (640, 88573), (736, 77020), (920, 61616), (1472, 38510), (1840, 30808), (2944, 19255), (3680, 15404), (3851, 14720), (7360, 7702)]