25887400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 76914720

約数和(自身を除く): 51027320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 41, 44, 50, 55, 56, 70, 77, 82, 88, 100, 110, 140, 154, 164, 175, 200, 205, 220, 275, 280, 287, 308, 328, 350, 385, 410, 440, 451, 550, 574, 616, 700, 770, 820, 902, 1025, 1100, 1148, 1400, 1435, 1540, 1640, 1681, 1804, 1925, 2050, 2200, 2255, 2296, 2870, 3080, 3157, 3362, 3608, 3850, 4100, 4510, 5740, 6314, 6724, 7175, 7700, 8200, 8405, 9020, 11275, 11480, 11767, 12628, 13448, 14350, 15400, 15785, 16810, 18040, 18491, 22550, 23534, 25256, 28700, 31570, 33620, 36982, 42025, 45100, 47068, 57400, 58835, 63140, 67240, 73964, 78925, 84050, 90200, 92455, 94136, 117670, 126280, 129437, 147928, 157850, 168100, 184910, 235340, 258874, 294175, 315700, 336200, 369820, 462275, 470680, 517748, 588350, 631400, 647185, 739640, 924550, 1035496, 1176700, 1294370, 1849100, 2353400, 2588740, 3235925, 3698200, 5177480, 6471850, 12943700, 25887400]

約数ペア:

[(1, 25887400), (2, 12943700), (4, 6471850), (5, 5177480), (7, 3698200), (8, 3235925), (10, 2588740), (11, 2353400), (14, 1849100), (20, 1294370), (22, 1176700), (25, 1035496), (28, 924550), (35, 739640), (40, 647185), (41, 631400), (44, 588350), (50, 517748), (55, 470680), (56, 462275), (70, 369820), (77, 336200), (82, 315700), (88, 294175), (100, 258874), (110, 235340), (140, 184910), (154, 168100), (164, 157850), (175, 147928), (200, 129437), (205, 126280), (220, 117670), (275, 94136), (280, 92455), (287, 90200), (308, 84050), (328, 78925), (350, 73964), (385, 67240), (410, 63140), (440, 58835), (451, 57400), (550, 47068), (574, 45100), (616, 42025), (700, 36982), (770, 33620), (820, 31570), (902, 28700), (1025, 25256), (1100, 23534), (1148, 22550), (1400, 18491), (1435, 18040), (1540, 16810), (1640, 15785), (1681, 15400), (1804, 14350), (1925, 13448), (2050, 12628), (2200, 11767), (2255, 11480), (2296, 11275), (2870, 9020), (3080, 8405), (3157, 8200), (3362, 7700), (3608, 7175), (3850, 6724), (4100, 6314), (4510, 5740)]