89839040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6589

約数の個数: 56

約数和(自身を含む): 218937840

約数和(自身を除く): 129098800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6529, 6880, 13058, 13760, 26116, 32645, 52232, 65290, 104464, 130580, 208928, 261160, 280747, 417856, 522320, 561494, 1044640, 1122988, 1403735, 2089280, 2245976, 2807470, 4491952, 5614940, 8983904, 11229880, 17967808, 22459760, 44919520, 89839040]

約数ペア:

[(1, 89839040), (2, 44919520), (4, 22459760), (5, 17967808), (8, 11229880), (10, 8983904), (16, 5614940), (20, 4491952), (32, 2807470), (40, 2245976), (43, 2089280), (64, 1403735), (80, 1122988), (86, 1044640), (160, 561494), (172, 522320), (215, 417856), (320, 280747), (344, 261160), (430, 208928), (688, 130580), (860, 104464), (1376, 65290), (1720, 52232), (2752, 32645), (3440, 26116), (6529, 13760), (6880, 13058)]