28576551280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{286453}}^1$

素因数の和:286538

約数の個数: 80

約数和(自身を含む): 70330186080

約数和(自身を除く): 41753634800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2320, 2494, 3440, 4988, 6235, 9976, 12470, 19952, 24940, 49880, 99760, 286453, 572906, 1145812, 1432265, 2291624, 2864530, 4583248, 5729060, 8307137, 11458120, 12317479, 16614274, 22916240, 24634958, 33228548, 41535685, 49269916, 61587395, 66457096, 83071370, 98539832, 123174790, 132914192, 166142740, 197079664, 246349580, 332285480, 357206891, 492699160, 664570960, 714413782, 985398320, 1428827564, 1786034455, 2857655128, 3572068910, 5715310256, 7144137820, 14288275640, 28576551280]

約数ペア:

[(1, 28576551280), (2, 14288275640), (4, 7144137820), (5, 5715310256), (8, 3572068910), (10, 2857655128), (16, 1786034455), (20, 1428827564), (29, 985398320), (40, 714413782), (43, 664570960), (58, 492699160), (80, 357206891), (86, 332285480), (116, 246349580), (145, 197079664), (172, 166142740), (215, 132914192), (232, 123174790), (290, 98539832), (344, 83071370), (430, 66457096), (464, 61587395), (580, 49269916), (688, 41535685), (860, 33228548), (1160, 24634958), (1247, 22916240), (1720, 16614274), (2320, 12317479), (2494, 11458120), (3440, 8307137), (4988, 5729060), (6235, 4583248), (9976, 2864530), (12470, 2291624), (19952, 1432265), (24940, 1145812), (49880, 572906), (99760, 286453)]