143119960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25741}}^1$

素因数の和:25891

約数の個数: 32

約数和(自身を含む): 324349200

約数和(自身を除く): 181229240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 25741, 51482, 102964, 128705, 205928, 257410, 514820, 1029640, 3577999, 7155998, 14311996, 17889995, 28623992, 35779990, 71559980, 143119960]

約数ペア:

[(1, 143119960), (2, 71559980), (4, 35779990), (5, 28623992), (8, 17889995), (10, 14311996), (20, 7155998), (40, 3577999), (139, 1029640), (278, 514820), (556, 257410), (695, 205928), (1112, 128705), (1390, 102964), (2780, 51482), (5560, 25741)]