13046720

素因数分解:

$2^6\times 5^1\times {\mathrm{40771}}^1$

素因数の和:40788

約数の個数: 28

約数和(自身を含む): 31068264

約数和(自身を除く): 18021544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40771, 81542, 163084, 203855, 326168, 407710, 652336, 815420, 1304672, 1630840, 2609344, 3261680, 6523360, 13046720]

約数ペア:

[(1, 13046720), (2, 6523360), (4, 3261680), (5, 2609344), (8, 1630840), (10, 1304672), (16, 815420), (20, 652336), (32, 407710), (40, 326168), (64, 203855), (80, 163084), (160, 81542), (320, 40771)]