7971520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 19659600

約数和(自身を除く): 11688080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 859, 928, 1160, 1718, 1856, 2320, 3436, 4295, 4640, 6872, 8590, 9280, 13744, 17180, 24911, 27488, 34360, 49822, 54976, 68720, 99644, 124555, 137440, 199288, 249110, 274880, 398576, 498220, 797152, 996440, 1594304, 1992880, 3985760, 7971520]

約数ペア:

[(1, 7971520), (2, 3985760), (4, 1992880), (5, 1594304), (8, 996440), (10, 797152), (16, 498220), (20, 398576), (29, 274880), (32, 249110), (40, 199288), (58, 137440), (64, 124555), (80, 99644), (116, 68720), (145, 54976), (160, 49822), (232, 34360), (290, 27488), (320, 24911), (464, 17180), (580, 13744), (859, 9280), (928, 8590), (1160, 6872), (1718, 4640), (1856, 4295), (2320, 3436)]