39142120

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1303}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 88254720

約数和(自身を除く): 49112600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1303, 1502, 2606, 3004, 3755, 5212, 6008, 6515, 7510, 10424, 13030, 15020, 26060, 30040, 52120, 978553, 1957106, 3914212, 4892765, 7828424, 9785530, 19571060, 39142120]

約数ペア:

[(1, 39142120), (2, 19571060), (4, 9785530), (5, 7828424), (8, 4892765), (10, 3914212), (20, 1957106), (40, 978553), (751, 52120), (1303, 30040), (1502, 26060), (2606, 15020), (3004, 13030), (3755, 10424), (5212, 7510), (6008, 6515)]