80152868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 76490332

約数列:

[1, 2, 4, 19, 29, 38, 41, 58, 76, 82, 116, 164, 551, 779, 887, 1102, 1189, 1558, 1774, 2204, 2378, 3116, 3548, 4756, 16853, 22591, 25723, 33706, 36367, 45182, 51446, 67412, 72734, 90364, 102892, 145468, 488737, 690973, 977474, 1054643, 1381946, 1954948, 2109286, 2763892, 4218572, 20038217, 40076434, 80152868]

約数ペア:

[(1, 80152868), (2, 40076434), (4, 20038217), (19, 4218572), (29, 2763892), (38, 2109286), (41, 1954948), (58, 1381946), (76, 1054643), (82, 977474), (116, 690973), (164, 488737), (551, 145468), (779, 102892), (887, 90364), (1102, 72734), (1189, 67412), (1558, 51446), (1774, 45182), (2204, 36367), (2378, 33706), (3116, 25723), (3548, 22591), (4756, 16853)]