326216240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3174

約数の個数: 80

約数和(自身を含む): 871497792

約数和(自身を除く): 545281552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2758, 2957, 3152, 3940, 5516, 5914, 6895, 7880, 11032, 11828, 13790, 14785, 15760, 20699, 22064, 23656, 27580, 29570, 41398, 47312, 55160, 59140, 82796, 103495, 110320, 118280, 165592, 206990, 236560, 331184, 413980, 582529, 827960, 1165058, 1655920, 2330116, 2912645, 4077703, 4660232, 5825290, 8155406, 9320464, 11650580, 16310812, 20388515, 23301160, 32621624, 40777030, 46602320, 65243248, 81554060, 163108120, 326216240]

約数ペア:

[(1, 326216240), (2, 163108120), (4, 81554060), (5, 65243248), (7, 46602320), (8, 40777030), (10, 32621624), (14, 23301160), (16, 20388515), (20, 16310812), (28, 11650580), (35, 9320464), (40, 8155406), (56, 5825290), (70, 4660232), (80, 4077703), (112, 2912645), (140, 2330116), (197, 1655920), (280, 1165058), (394, 827960), (560, 582529), (788, 413980), (985, 331184), (1379, 236560), (1576, 206990), (1970, 165592), (2758, 118280), (2957, 110320), (3152, 103495), (3940, 82796), (5516, 59140), (5914, 55160), (6895, 47312), (7880, 41398), (11032, 29570), (11828, 27580), (13790, 23656), (14785, 22064), (15760, 20699)]