161034220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 347816448

約数和(自身を除く): 186782228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 326, 470, 652, 815, 940, 1051, 1630, 2102, 3260, 4204, 5255, 7661, 10510, 15322, 21020, 30644, 38305, 49397, 76610, 98794, 153220, 171313, 197588, 246985, 342626, 493970, 685252, 856565, 987940, 1713130, 3426260, 8051711, 16103422, 32206844, 40258555, 80517110, 161034220]

約数ペア:

[(1, 161034220), (2, 80517110), (4, 40258555), (5, 32206844), (10, 16103422), (20, 8051711), (47, 3426260), (94, 1713130), (163, 987940), (188, 856565), (235, 685252), (326, 493970), (470, 342626), (652, 246985), (815, 197588), (940, 171313), (1051, 153220), (1630, 98794), (2102, 76610), (3260, 49397), (4204, 38305), (5255, 30644), (7661, 21020), (10510, 15322)]