102951280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10133}}^1$

素因数の和:10273

約数の個数: 40

約数和(自身を含む): 241270272

約数和(自身を除く): 138318992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10133, 10160, 20266, 40532, 50665, 81064, 101330, 162128, 202660, 405320, 810640, 1286891, 2573782, 5147564, 6434455, 10295128, 12868910, 20590256, 25737820, 51475640, 102951280]

約数ペア:

[(1, 102951280), (2, 51475640), (4, 25737820), (5, 20590256), (8, 12868910), (10, 10295128), (16, 6434455), (20, 5147564), (40, 2573782), (80, 1286891), (127, 810640), (254, 405320), (508, 202660), (635, 162128), (1016, 101330), (1270, 81064), (2032, 50665), (2540, 40532), (5080, 20266), (10133, 10160)]