7108120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 16193520

約数和(自身を除く): 9085400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2141, 3320, 4282, 8564, 10705, 17128, 21410, 42820, 85640, 177703, 355406, 710812, 888515, 1421624, 1777030, 3554060, 7108120]

約数ペア:

[(1, 7108120), (2, 3554060), (4, 1777030), (5, 1421624), (8, 888515), (10, 710812), (20, 355406), (40, 177703), (83, 85640), (166, 42820), (332, 21410), (415, 17128), (664, 10705), (830, 8564), (1660, 4282), (2141, 3320)]