104206040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 240399360

約数和(自身を除く): 136193320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 254, 281, 292, 365, 508, 562, 584, 635, 730, 1016, 1124, 1270, 1405, 1460, 2248, 2540, 2810, 2920, 5080, 5620, 9271, 11240, 18542, 20513, 35687, 37084, 41026, 46355, 71374, 74168, 82052, 92710, 102565, 142748, 164104, 178435, 185420, 205130, 285496, 356870, 370840, 410260, 713740, 820520, 1427480, 2605151, 5210302, 10420604, 13025755, 20841208, 26051510, 52103020, 104206040]

約数ペア:

[(1, 104206040), (2, 52103020), (4, 26051510), (5, 20841208), (8, 13025755), (10, 10420604), (20, 5210302), (40, 2605151), (73, 1427480), (127, 820520), (146, 713740), (254, 410260), (281, 370840), (292, 356870), (365, 285496), (508, 205130), (562, 185420), (584, 178435), (635, 164104), (730, 142748), (1016, 102565), (1124, 92710), (1270, 82052), (1405, 74168), (1460, 71374), (2248, 46355), (2540, 41026), (2810, 37084), (2920, 35687), (5080, 20513), (5620, 18542), (9271, 11240)]