140870128

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6949}}^1$

素因数の和:7145

約数の個数: 40

約数和(自身を含む): 313695200

約数和(自身を除く): 172825072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 6949, 10136, 13898, 20272, 27796, 48643, 55592, 97286, 111184, 194572, 389144, 778288, 1257769, 2515538, 5031076, 8804383, 10062152, 17608766, 20124304, 35217532, 70435064, 140870128]

約数ペア:

[(1, 140870128), (2, 70435064), (4, 35217532), (7, 20124304), (8, 17608766), (14, 10062152), (16, 8804383), (28, 5031076), (56, 2515538), (112, 1257769), (181, 778288), (362, 389144), (724, 194572), (1267, 111184), (1448, 97286), (2534, 55592), (2896, 48643), (5068, 27796), (6949, 20272), (10136, 13898)]