26512240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 64683360

約数和(自身を除く): 38171120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 137, 164, 205, 236, 274, 295, 328, 410, 472, 548, 590, 656, 685, 820, 944, 1096, 1180, 1370, 1640, 2192, 2360, 2419, 2740, 3280, 4720, 4838, 5480, 5617, 8083, 9676, 10960, 11234, 12095, 16166, 19352, 22468, 24190, 28085, 32332, 38704, 40415, 44936, 48380, 56170, 64664, 80830, 89872, 96760, 112340, 129328, 161660, 193520, 224680, 323320, 331403, 449360, 646640, 662806, 1325612, 1657015, 2651224, 3314030, 5302448, 6628060, 13256120, 26512240]

約数ペア:

[(1, 26512240), (2, 13256120), (4, 6628060), (5, 5302448), (8, 3314030), (10, 2651224), (16, 1657015), (20, 1325612), (40, 662806), (41, 646640), (59, 449360), (80, 331403), (82, 323320), (118, 224680), (137, 193520), (164, 161660), (205, 129328), (236, 112340), (274, 96760), (295, 89872), (328, 80830), (410, 64664), (472, 56170), (548, 48380), (590, 44936), (656, 40415), (685, 38704), (820, 32332), (944, 28085), (1096, 24190), (1180, 22468), (1370, 19352), (1640, 16166), (2192, 12095), (2360, 11234), (2419, 10960), (2740, 9676), (3280, 8083), (4720, 5617), (4838, 5480)]