25971520

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:587

約数の個数: 56

約数和(自身を含む): 62279784

約数和(自身を除く): 36308264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 293, 320, 554, 586, 1108, 1172, 1385, 1465, 2216, 2344, 2770, 2930, 4432, 4688, 5540, 5860, 8864, 9376, 11080, 11720, 17728, 18752, 22160, 23440, 44320, 46880, 81161, 88640, 93760, 162322, 324644, 405805, 649288, 811610, 1298576, 1623220, 2597152, 3246440, 5194304, 6492880, 12985760, 25971520]

約数ペア:

[(1, 25971520), (2, 12985760), (4, 6492880), (5, 5194304), (8, 3246440), (10, 2597152), (16, 1623220), (20, 1298576), (32, 811610), (40, 649288), (64, 405805), (80, 324644), (160, 162322), (277, 93760), (293, 88640), (320, 81161), (554, 46880), (586, 44320), (1108, 23440), (1172, 22160), (1385, 18752), (1465, 17728), (2216, 11720), (2344, 11080), (2770, 9376), (2930, 8864), (4432, 5860), (4688, 5540)]