80524280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105953}}^1$

素因数の和:105983

約数の個数: 32

約数和(自身を含む): 190717200

約数和(自身を除く): 110192920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 105953, 211906, 423812, 529765, 847624, 1059530, 2013107, 2119060, 4026214, 4238120, 8052428, 10065535, 16104856, 20131070, 40262140, 80524280]

約数ペア:

[(1, 80524280), (2, 40262140), (4, 20131070), (5, 16104856), (8, 10065535), (10, 8052428), (19, 4238120), (20, 4026214), (38, 2119060), (40, 2013107), (76, 1059530), (95, 847624), (152, 529765), (190, 423812), (380, 211906), (760, 105953)]