86791240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114199}}^1$

素因数の和:114229

約数の個数: 32

約数和(自身を含む): 205560000

約数和(自身を除く): 118768760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 114199, 228398, 456796, 570995, 913592, 1141990, 2169781, 2283980, 4339562, 4567960, 8679124, 10848905, 17358248, 21697810, 43395620, 86791240]

約数ペア:

[(1, 86791240), (2, 43395620), (4, 21697810), (5, 17358248), (8, 10848905), (10, 8679124), (19, 4567960), (20, 4339562), (38, 2283980), (40, 2169781), (76, 1141990), (95, 913592), (152, 570995), (190, 456796), (380, 228398), (760, 114199)]