26446280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 70424640

約数和(自身を除く): 43978360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 131, 140, 196, 206, 245, 262, 280, 392, 412, 490, 515, 524, 655, 721, 824, 917, 980, 1030, 1048, 1310, 1442, 1834, 1960, 2060, 2620, 2884, 3605, 3668, 4120, 4585, 5047, 5240, 5768, 6419, 7210, 7336, 9170, 10094, 12838, 13493, 14420, 18340, 20188, 25235, 25676, 26986, 28840, 32095, 36680, 40376, 50470, 51352, 53972, 64190, 67465, 94451, 100940, 107944, 128380, 134930, 188902, 201880, 256760, 269860, 377804, 472255, 539720, 661157, 755608, 944510, 1322314, 1889020, 2644628, 3305785, 3778040, 5289256, 6611570, 13223140, 26446280]

約数ペア:

[(1, 26446280), (2, 13223140), (4, 6611570), (5, 5289256), (7, 3778040), (8, 3305785), (10, 2644628), (14, 1889020), (20, 1322314), (28, 944510), (35, 755608), (40, 661157), (49, 539720), (56, 472255), (70, 377804), (98, 269860), (103, 256760), (131, 201880), (140, 188902), (196, 134930), (206, 128380), (245, 107944), (262, 100940), (280, 94451), (392, 67465), (412, 64190), (490, 53972), (515, 51352), (524, 50470), (655, 40376), (721, 36680), (824, 32095), (917, 28840), (980, 26986), (1030, 25676), (1048, 25235), (1310, 20188), (1442, 18340), (1834, 14420), (1960, 13493), (2060, 12838), (2620, 10094), (2884, 9170), (3605, 7336), (3668, 7210), (4120, 6419), (4585, 5768), (5047, 5240)]