51707200

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 84

約数和(自身を含む): 134787132

約数和(自身を除く): 83079932

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 1901, 2720, 3400, 3802, 5440, 6800, 7604, 9505, 13600, 15208, 19010, 27200, 30416, 32317, 38020, 47525, 60832, 64634, 76040, 95050, 121664, 129268, 152080, 161585, 190100, 258536, 304160, 323170, 380200, 517072, 608320, 646340, 760400, 807925, 1034144, 1292680, 1520800, 1615850, 2068288, 2585360, 3041600, 3231700, 5170720, 6463400, 10341440, 12926800, 25853600, 51707200]

約数ペア:

[(1, 51707200), (2, 25853600), (4, 12926800), (5, 10341440), (8, 6463400), (10, 5170720), (16, 3231700), (17, 3041600), (20, 2585360), (25, 2068288), (32, 1615850), (34, 1520800), (40, 1292680), (50, 1034144), (64, 807925), (68, 760400), (80, 646340), (85, 608320), (100, 517072), (136, 380200), (160, 323170), (170, 304160), (200, 258536), (272, 190100), (320, 161585), (340, 152080), (400, 129268), (425, 121664), (544, 95050), (680, 76040), (800, 64634), (850, 60832), (1088, 47525), (1360, 38020), (1600, 32317), (1700, 30416), (1901, 27200), (2720, 19010), (3400, 15208), (3802, 13600), (5440, 9505), (6800, 7604)]