39005720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75011}}^1$

素因数の和:75035

約数の個数: 32

約数和(自身を含む): 94515120

約数和(自身を除く): 55509400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75011, 150022, 300044, 375055, 600088, 750110, 975143, 1500220, 1950286, 3000440, 3900572, 4875715, 7801144, 9751430, 19502860, 39005720]

約数ペア:

[(1, 39005720), (2, 19502860), (4, 9751430), (5, 7801144), (8, 4875715), (10, 3900572), (13, 3000440), (20, 1950286), (26, 1500220), (40, 975143), (52, 750110), (65, 600088), (104, 375055), (130, 300044), (260, 150022), (520, 75011)]