80665070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{929}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 153338400

約数和(自身を除く): 72673330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 914, 929, 1858, 2285, 4570, 4645, 8683, 9290, 17366, 17651, 35302, 43415, 86830, 88255, 176510, 424553, 849106, 2122765, 4245530, 8066507, 16133014, 40332535, 80665070]

約数ペア:

[(1, 80665070), (2, 40332535), (5, 16133014), (10, 8066507), (19, 4245530), (38, 2122765), (95, 849106), (190, 424553), (457, 176510), (914, 88255), (929, 86830), (1858, 43415), (2285, 35302), (4570, 17651), (4645, 17366), (8683, 9290)]