91035640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78479}}^1$

素因数の和:78519

約数の個数: 32

約数和(自身を含む): 211896000

約数和(自身を除く): 120860360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 78479, 156958, 313916, 392395, 627832, 784790, 1569580, 2275891, 3139160, 4551782, 9103564, 11379455, 18207128, 22758910, 45517820, 91035640]

約数ペア:

[(1, 91035640), (2, 45517820), (4, 22758910), (5, 18207128), (8, 11379455), (10, 9103564), (20, 4551782), (29, 3139160), (40, 2275891), (58, 1569580), (116, 784790), (145, 627832), (232, 392395), (290, 313916), (580, 156958), (1160, 78479)]