26482120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 42061880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 349, 542, 698, 1084, 1355, 1396, 1745, 1897, 2168, 2443, 2710, 2792, 3490, 3794, 4886, 5420, 6980, 7588, 9485, 9772, 10840, 12215, 13960, 15176, 18970, 19544, 24430, 37940, 48860, 75880, 94579, 97720, 189158, 378316, 472895, 662053, 756632, 945790, 1324106, 1891580, 2648212, 3310265, 3783160, 5296424, 6620530, 13241060, 26482120]

約数ペア:

[(1, 26482120), (2, 13241060), (4, 6620530), (5, 5296424), (7, 3783160), (8, 3310265), (10, 2648212), (14, 1891580), (20, 1324106), (28, 945790), (35, 756632), (40, 662053), (56, 472895), (70, 378316), (140, 189158), (271, 97720), (280, 94579), (349, 75880), (542, 48860), (698, 37940), (1084, 24430), (1355, 19544), (1396, 18970), (1745, 15176), (1897, 13960), (2168, 12215), (2443, 10840), (2710, 9772), (2792, 9485), (3490, 7588), (3794, 6980), (4886, 5420)]