5055640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 11501280

約数和(自身を除く): 6445640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1303, 1940, 2606, 3880, 5212, 6515, 10424, 13030, 26060, 52120, 126391, 252782, 505564, 631955, 1011128, 1263910, 2527820, 5055640]

約数ペア:

[(1, 5055640), (2, 2527820), (4, 1263910), (5, 1011128), (8, 631955), (10, 505564), (20, 252782), (40, 126391), (97, 52120), (194, 26060), (388, 13030), (485, 10424), (776, 6515), (970, 5212), (1303, 3880), (1940, 2606)]