55795640

素因数分解:

$2^3\times 5^1\times {\mathrm{1394891}}^1$

素因数の和:1394902

約数の個数: 16

約数和(自身を含む): 125540280

約数和(自身を除く): 69744640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1394891, 2789782, 5579564, 6974455, 11159128, 13948910, 27897820, 55795640]

約数ペア:

[(1, 55795640), (2, 27897820), (4, 13948910), (5, 11159128), (8, 6974455), (10, 5579564), (20, 2789782), (40, 1394891)]