55285640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10883}}^1$

素因数の和:11021

約数の個数: 32

約数和(自身を含む): 125383680

約数和(自身を除く): 70098040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10883, 21766, 43532, 54415, 87064, 108830, 217660, 435320, 1382141, 2764282, 5528564, 6910705, 11057128, 13821410, 27642820, 55285640]

約数ペア:

[(1, 55285640), (2, 27642820), (4, 13821410), (5, 11057128), (8, 6910705), (10, 5528564), (20, 2764282), (40, 1382141), (127, 435320), (254, 217660), (508, 108830), (635, 87064), (1016, 54415), (1270, 43532), (2540, 21766), (5080, 10883)]