13082320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3859

約数の個数: 40

約数和(自身を含む): 31131936

約数和(自身を除く): 18049616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3803, 7606, 15212, 19015, 30424, 38030, 60848, 76060, 152120, 163529, 304240, 327058, 654116, 817645, 1308232, 1635290, 2616464, 3270580, 6541160, 13082320]

約数ペア:

[(1, 13082320), (2, 6541160), (4, 3270580), (5, 2616464), (8, 1635290), (10, 1308232), (16, 817645), (20, 654116), (40, 327058), (43, 304240), (80, 163529), (86, 152120), (172, 76060), (215, 60848), (344, 38030), (430, 30424), (688, 19015), (860, 15212), (1720, 7606), (3440, 3803)]