80723936

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2427

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 88196704

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 2146, 2351, 4292, 4702, 8584, 9404, 17168, 18808, 34336, 37616, 68179, 75232, 86987, 136358, 173974, 272716, 347948, 545432, 695896, 1090864, 1391792, 2181728, 2522623, 2783584, 5045246, 10090492, 20180984, 40361968, 80723936]

約数ペア:

[(1, 80723936), (2, 40361968), (4, 20180984), (8, 10090492), (16, 5045246), (29, 2783584), (32, 2522623), (37, 2181728), (58, 1391792), (74, 1090864), (116, 695896), (148, 545432), (232, 347948), (296, 272716), (464, 173974), (592, 136358), (928, 86987), (1073, 75232), (1184, 68179), (2146, 37616), (2351, 34336), (4292, 18808), (4702, 17168), (8584, 9404)]