15931760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15319}}^1$

素因数の和:15345

約数の個数: 40

約数和(自身を含む): 39893280

約数和(自身を除く): 23961520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15319, 30638, 61276, 76595, 122552, 153190, 199147, 245104, 306380, 398294, 612760, 796588, 995735, 1225520, 1593176, 1991470, 3186352, 3982940, 7965880, 15931760]

約数ペア:

[(1, 15931760), (2, 7965880), (4, 3982940), (5, 3186352), (8, 1991470), (10, 1593176), (13, 1225520), (16, 995735), (20, 796588), (26, 612760), (40, 398294), (52, 306380), (65, 245104), (80, 199147), (104, 153190), (130, 122552), (208, 76595), (260, 61276), (520, 30638), (1040, 15319)]