41991280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 98422272

約数和(自身を除く): 56430992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 4133, 5080, 8266, 10160, 16532, 20665, 33064, 41330, 66128, 82660, 165320, 330640, 524891, 1049782, 2099564, 2624455, 4199128, 5248910, 8398256, 10497820, 20995640, 41991280]

約数ペア:

[(1, 41991280), (2, 20995640), (4, 10497820), (5, 8398256), (8, 5248910), (10, 4199128), (16, 2624455), (20, 2099564), (40, 1049782), (80, 524891), (127, 330640), (254, 165320), (508, 82660), (635, 66128), (1016, 41330), (1270, 33064), (2032, 20665), (2540, 16532), (4133, 10160), (5080, 8266)]