15696489520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4562933}}^1$

素因数の和:4562989

約数の個数: 40

約数和(自身を含む): 37343051856

約数和(自身を除く): 21646562336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4562933, 9125866, 18251732, 22814665, 36503464, 45629330, 73006928, 91258660, 182517320, 196206119, 365034640, 392412238, 784824476, 981030595, 1569648952, 1962061190, 3139297904, 3924122380, 7848244760, 15696489520]

約数ペア:

[(1, 15696489520), (2, 7848244760), (4, 3924122380), (5, 3139297904), (8, 1962061190), (10, 1569648952), (16, 981030595), (20, 784824476), (40, 392412238), (43, 365034640), (80, 196206119), (86, 182517320), (172, 91258660), (215, 73006928), (344, 45629330), (430, 36503464), (688, 22814665), (860, 18251732), (1720, 9125866), (3440, 4562933)]