80405504

素因数分解:

$2^{10}\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 44

約数和(自身を含む): 161901324

約数和(自身を除く): 81495820

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 337, 466, 512, 674, 932, 1024, 1348, 1864, 2696, 3728, 5392, 7456, 10784, 14912, 21568, 29824, 43136, 59648, 78521, 86272, 119296, 157042, 172544, 238592, 314084, 345088, 628168, 1256336, 2512672, 5025344, 10050688, 20101376, 40202752, 80405504]

約数ペア:

[(1, 80405504), (2, 40202752), (4, 20101376), (8, 10050688), (16, 5025344), (32, 2512672), (64, 1256336), (128, 628168), (233, 345088), (256, 314084), (337, 238592), (466, 172544), (512, 157042), (674, 119296), (932, 86272), (1024, 78521), (1348, 59648), (1864, 43136), (2696, 29824), (3728, 21568), (5392, 14912), (7456, 10784)]