160090720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23269}}^1$

素因数の和:23327

約数の個数: 48

約数和(自身を含む): 387026640

約数和(自身を除く): 226935920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 23269, 46538, 93076, 116345, 186152, 232690, 372304, 465380, 744608, 930760, 1000567, 1861520, 2001134, 3723040, 4002268, 5002835, 8004536, 10005670, 16009072, 20011340, 32018144, 40022680, 80045360, 160090720]

約数ペア:

[(1, 160090720), (2, 80045360), (4, 40022680), (5, 32018144), (8, 20011340), (10, 16009072), (16, 10005670), (20, 8004536), (32, 5002835), (40, 4002268), (43, 3723040), (80, 2001134), (86, 1861520), (160, 1000567), (172, 930760), (215, 744608), (344, 465380), (430, 372304), (688, 232690), (860, 186152), (1376, 116345), (1720, 93076), (3440, 46538), (6880, 23269)]