51343360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 104

約数和(自身を含む): 129745440

約数和(自身を除く): 78402080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 109, 115, 128, 160, 184, 218, 230, 256, 320, 368, 436, 460, 512, 545, 640, 736, 872, 920, 1024, 1090, 1280, 1472, 1744, 1840, 2048, 2180, 2507, 2560, 2944, 3488, 3680, 4096, 4360, 5014, 5120, 5888, 6976, 7360, 8720, 10028, 10240, 11776, 12535, 13952, 14720, 17440, 20056, 20480, 23552, 25070, 27904, 29440, 34880, 40112, 47104, 50140, 55808, 58880, 69760, 80224, 94208, 100280, 111616, 117760, 139520, 160448, 200560, 223232, 235520, 279040, 320896, 401120, 446464, 471040, 558080, 641792, 802240, 1116160, 1283584, 1604480, 2232320, 2567168, 3208960, 5134336, 6417920, 10268672, 12835840, 25671680, 51343360]

約数ペア:

[(1, 51343360), (2, 25671680), (4, 12835840), (5, 10268672), (8, 6417920), (10, 5134336), (16, 3208960), (20, 2567168), (23, 2232320), (32, 1604480), (40, 1283584), (46, 1116160), (64, 802240), (80, 641792), (92, 558080), (109, 471040), (115, 446464), (128, 401120), (160, 320896), (184, 279040), (218, 235520), (230, 223232), (256, 200560), (320, 160448), (368, 139520), (436, 117760), (460, 111616), (512, 100280), (545, 94208), (640, 80224), (736, 69760), (872, 58880), (920, 55808), (1024, 50140), (1090, 47104), (1280, 40112), (1472, 34880), (1744, 29440), (1840, 27904), (2048, 25070), (2180, 23552), (2507, 20480), (2560, 20056), (2944, 17440), (3488, 14720), (3680, 13952), (4096, 12535), (4360, 11776), (5014, 10240), (5120, 10028), (5888, 8720), (6976, 7360)]