73165360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21269}}^1$

素因数の和:21325

約数の個数: 40

約数和(自身を含む): 174073680

約数和(自身を除く): 100908320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 21269, 42538, 85076, 106345, 170152, 212690, 340304, 425380, 850760, 914567, 1701520, 1829134, 3658268, 4572835, 7316536, 9145670, 14633072, 18291340, 36582680, 73165360]

約数ペア:

[(1, 73165360), (2, 36582680), (4, 18291340), (5, 14633072), (8, 9145670), (10, 7316536), (16, 4572835), (20, 3658268), (40, 1829134), (43, 1701520), (80, 914567), (86, 850760), (172, 425380), (215, 340304), (344, 212690), (430, 170152), (688, 106345), (860, 85076), (1720, 42538), (3440, 21269)]