81529480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3853}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 191813580

約数和(自身を除く): 110284100

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3853, 4232, 5290, 7706, 10580, 15412, 19265, 21160, 30824, 38530, 77060, 88619, 154120, 177238, 354476, 443095, 708952, 886190, 1772380, 2038237, 3544760, 4076474, 8152948, 10191185, 16305896, 20382370, 40764740, 81529480]

約数ペア:

[(1, 81529480), (2, 40764740), (4, 20382370), (5, 16305896), (8, 10191185), (10, 8152948), (20, 4076474), (23, 3544760), (40, 2038237), (46, 1772380), (92, 886190), (115, 708952), (184, 443095), (230, 354476), (460, 177238), (529, 154120), (920, 88619), (1058, 77060), (2116, 38530), (2645, 30824), (3853, 21160), (4232, 19265), (5290, 15412), (7706, 10580)]