133723640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{115279}}^1$

素因数の和:115319

約数の個数: 32

約数和(自身を含む): 311256000

約数和(自身を除く): 177532360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 115279, 230558, 461116, 576395, 922232, 1152790, 2305580, 3343091, 4611160, 6686182, 13372364, 16715455, 26744728, 33430910, 66861820, 133723640]

約数ペア:

[(1, 133723640), (2, 66861820), (4, 33430910), (5, 26744728), (8, 16715455), (10, 13372364), (20, 6686182), (29, 4611160), (40, 3343091), (58, 2305580), (116, 1152790), (145, 922232), (232, 576395), (290, 461116), (580, 230558), (1160, 115279)]