160218380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1144417}}^1$

素因数の和:1144433

約数の個数: 24

約数和(自身を含む): 384524448

約数和(自身を除く): 224306068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1144417, 2288834, 4577668, 5722085, 8010919, 11444170, 16021838, 22888340, 32043676, 40054595, 80109190, 160218380]

約数ペア:

[(1, 160218380), (2, 80109190), (4, 40054595), (5, 32043676), (7, 22888340), (10, 16021838), (14, 11444170), (20, 8010919), (28, 5722085), (35, 4577668), (70, 2288834), (140, 1144417)]