15925520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15313}}^1$

素因数の和:15339

約数の個数: 40

約数和(自身を含む): 39877656

約数和(自身を除く): 23952136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15313, 30626, 61252, 76565, 122504, 153130, 199069, 245008, 306260, 398138, 612520, 796276, 995345, 1225040, 1592552, 1990690, 3185104, 3981380, 7962760, 15925520]

約数ペア:

[(1, 15925520), (2, 7962760), (4, 3981380), (5, 3185104), (8, 1990690), (10, 1592552), (13, 1225040), (16, 995345), (20, 796276), (26, 612520), (40, 398138), (52, 306260), (65, 245008), (80, 199069), (104, 153130), (130, 122504), (208, 76565), (260, 61252), (520, 30626), (1040, 15313)]