39109720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75211}}^1$

素因数の和:75235

約数の個数: 32

約数和(自身を含む): 94767120

約数和(自身を除く): 55657400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75211, 150422, 300844, 376055, 601688, 752110, 977743, 1504220, 1955486, 3008440, 3910972, 4888715, 7821944, 9777430, 19554860, 39109720]

約数ペア:

[(1, 39109720), (2, 19554860), (4, 9777430), (5, 7821944), (8, 4888715), (10, 3910972), (13, 3008440), (20, 1955486), (26, 1504220), (40, 977743), (52, 752110), (65, 601688), (104, 376055), (130, 300844), (260, 150422), (520, 75211)]