80439070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1759}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 73525730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1759, 2690, 3518, 4573, 8795, 9146, 17590, 22865, 29903, 45730, 59806, 149515, 299030, 473171, 946342, 2365855, 4731710, 8043907, 16087814, 40219535, 80439070]

約数ペア:

[(1, 80439070), (2, 40219535), (5, 16087814), (10, 8043907), (17, 4731710), (34, 2365855), (85, 946342), (170, 473171), (269, 299030), (538, 149515), (1345, 59806), (1759, 45730), (2690, 29903), (3518, 22865), (4573, 17590), (8795, 9146)]