169915640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{5051}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 396026280

約数和(自身を除く): 226110640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 5051, 6728, 8410, 10102, 16820, 20204, 25255, 33640, 40408, 50510, 101020, 146479, 202040, 292958, 585916, 732395, 1171832, 1464790, 2929580, 4247891, 5859160, 8495782, 16991564, 21239455, 33983128, 42478910, 84957820, 169915640]

約数ペア:

[(1, 169915640), (2, 84957820), (4, 42478910), (5, 33983128), (8, 21239455), (10, 16991564), (20, 8495782), (29, 5859160), (40, 4247891), (58, 2929580), (116, 1464790), (145, 1171832), (232, 732395), (290, 585916), (580, 292958), (841, 202040), (1160, 146479), (1682, 101020), (3364, 50510), (4205, 40408), (5051, 33640), (6728, 25255), (8410, 20204), (10102, 16820)]