117788678320

素因数分解:

$2^4\times 5^1\times {\mathrm{1472358479}}^1$

素因数の和:1472358492

約数の個数: 20

約数和(自身を含む): 273858677280

約数和(自身を除く): 156069998960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1472358479, 2944716958, 5889433916, 7361792395, 11778867832, 14723584790, 23557735664, 29447169580, 58894339160, 117788678320]

約数ペア:

[(1, 117788678320), (2, 58894339160), (4, 29447169580), (5, 23557735664), (8, 14723584790), (10, 11778867832), (16, 7361792395), (20, 5889433916), (40, 2944716958), (80, 1472358479)]