55326280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10891}}^1$

素因数の和:11029

約数の個数: 32

約数和(自身を含む): 125475840

約数和(自身を除く): 70149560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10891, 21782, 43564, 54455, 87128, 108910, 217820, 435640, 1383157, 2766314, 5532628, 6915785, 11065256, 13831570, 27663140, 55326280]

約数ペア:

[(1, 55326280), (2, 27663140), (4, 13831570), (5, 11065256), (8, 6915785), (10, 5532628), (20, 2766314), (40, 1383157), (127, 435640), (254, 217820), (508, 108910), (635, 87128), (1016, 54455), (1270, 43564), (2540, 21782), (5080, 10891)]