769112560

素因数分解:

$2^4\times 5^1\times {\mathrm{9613907}}^1$

素因数の和:9613920

約数の個数: 20

約数和(自身を含む): 1788186888

約数和(自身を除く): 1019074328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9613907, 19227814, 38455628, 48069535, 76911256, 96139070, 153822512, 192278140, 384556280, 769112560]

約数ペア:

[(1, 769112560), (2, 384556280), (4, 192278140), (5, 153822512), (8, 96139070), (10, 76911256), (16, 48069535), (20, 38455628), (40, 19227814), (80, 9613907)]