25671680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 39193120

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, 4360, 5014, 5120, 5888, 6976, 7360, 8720, 10028, 10240, 11776, 12535, 13952, 14720, 17440, 20056, 23552, 25070, 27904, 29440, 34880, 40112, 47104, 50140, 55808, 58880, 69760, 80224, 100280, 111616, 117760, 139520, 160448, 200560, 223232, 235520, 279040, 320896, 401120, 558080, 641792, 802240, 1116160, 1283584, 1604480, 2567168, 3208960, 5134336, 6417920, 12835840, 25671680]

約数ペア:

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