15505880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29819}}^1$

素因数の和:29843

約数の個数: 32

約数和(自身を含む): 37573200

約数和(自身を除く): 22067320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29819, 59638, 119276, 149095, 238552, 298190, 387647, 596380, 775294, 1192760, 1550588, 1938235, 3101176, 3876470, 7752940, 15505880]

約数ペア:

[(1, 15505880), (2, 7752940), (4, 3876470), (5, 3101176), (8, 1938235), (10, 1550588), (13, 1192760), (20, 775294), (26, 596380), (40, 387647), (52, 298190), (65, 238552), (104, 149095), (130, 119276), (260, 59638), (520, 29819)]