107888920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{50891}}^1$

素因数の和:50955

約数の個数: 32

約数和(自身を含む): 247335120

約数和(自身を除く): 139446200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 50891, 101782, 203564, 254455, 407128, 508910, 1017820, 2035640, 2697223, 5394446, 10788892, 13486115, 21577784, 26972230, 53944460, 107888920]

約数ペア:

[(1, 107888920), (2, 53944460), (4, 26972230), (5, 21577784), (8, 13486115), (10, 10788892), (20, 5394446), (40, 2697223), (53, 2035640), (106, 1017820), (212, 508910), (265, 407128), (424, 254455), (530, 203564), (1060, 101782), (2120, 50891)]