40896800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 116867520

約数和(自身を除く): 75970720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 109, 112, 134, 140, 160, 175, 200, 218, 224, 268, 280, 335, 350, 400, 436, 469, 536, 545, 560, 670, 700, 763, 800, 872, 938, 1072, 1090, 1120, 1340, 1400, 1526, 1675, 1744, 1876, 2144, 2180, 2345, 2680, 2725, 2800, 3052, 3350, 3488, 3752, 3815, 4360, 4690, 5360, 5450, 5600, 6104, 6700, 7303, 7504, 7630, 8720, 9380, 10720, 10900, 11725, 12208, 13400, 14606, 15008, 15260, 17440, 18760, 19075, 21800, 23450, 24416, 26800, 29212, 30520, 36515, 37520, 38150, 43600, 46900, 51121, 53600, 58424, 61040, 73030, 75040, 76300, 87200, 93800, 102242, 116848, 122080, 146060, 152600, 182575, 187600, 204484, 233696, 255605, 292120, 305200, 365150, 375200, 408968, 511210, 584240, 610400, 730300, 817936, 1022420, 1168480, 1278025, 1460600, 1635872, 2044840, 2556050, 2921200, 4089680, 5112100, 5842400, 8179360, 10224200, 20448400, 40896800]

約数ペア:

[(1, 40896800), (2, 20448400), (4, 10224200), (5, 8179360), (7, 5842400), (8, 5112100), (10, 4089680), (14, 2921200), (16, 2556050), (20, 2044840), (25, 1635872), (28, 1460600), (32, 1278025), (35, 1168480), (40, 1022420), (50, 817936), (56, 730300), (67, 610400), (70, 584240), (80, 511210), (100, 408968), (109, 375200), (112, 365150), (134, 305200), (140, 292120), (160, 255605), (175, 233696), (200, 204484), (218, 187600), (224, 182575), (268, 152600), (280, 146060), (335, 122080), (350, 116848), (400, 102242), (436, 93800), (469, 87200), (536, 76300), (545, 75040), (560, 73030), (670, 61040), (700, 58424), (763, 53600), (800, 51121), (872, 46900), (938, 43600), (1072, 38150), (1090, 37520), (1120, 36515), (1340, 30520), (1400, 29212), (1526, 26800), (1675, 24416), (1744, 23450), (1876, 21800), (2144, 19075), (2180, 18760), (2345, 17440), (2680, 15260), (2725, 15008), (2800, 14606), (3052, 13400), (3350, 12208), (3488, 11725), (3752, 10900), (3815, 10720), (4360, 9380), (4690, 8720), (5360, 7630), (5450, 7504), (5600, 7303), (6104, 6700)]