1811704240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2903}}^1$

素因数の和:3214

約数の個数: 80

約数和(自身を含む): 4375166400

約数和(自身を除く): 2563462160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 269, 290, 464, 538, 580, 1076, 1160, 1345, 2152, 2320, 2690, 2903, 4304, 5380, 5806, 7801, 10760, 11612, 14515, 15602, 21520, 23224, 29030, 31204, 39005, 46448, 58060, 62408, 78010, 84187, 116120, 124816, 156020, 168374, 232240, 312040, 336748, 420935, 624080, 673496, 780907, 841870, 1346992, 1561814, 1683740, 3123628, 3367480, 3904535, 6247256, 6734960, 7809070, 12494512, 15618140, 22646303, 31236280, 45292606, 62472560, 90585212, 113231515, 181170424, 226463030, 362340848, 452926060, 905852120, 1811704240]

約数ペア:

[(1, 1811704240), (2, 905852120), (4, 452926060), (5, 362340848), (8, 226463030), (10, 181170424), (16, 113231515), (20, 90585212), (29, 62472560), (40, 45292606), (58, 31236280), (80, 22646303), (116, 15618140), (145, 12494512), (232, 7809070), (269, 6734960), (290, 6247256), (464, 3904535), (538, 3367480), (580, 3123628), (1076, 1683740), (1160, 1561814), (1345, 1346992), (2152, 841870), (2320, 780907), (2690, 673496), (2903, 624080), (4304, 420935), (5380, 336748), (5806, 312040), (7801, 232240), (10760, 168374), (11612, 156020), (14515, 124816), (15602, 116120), (21520, 84187), (23224, 78010), (29030, 62408), (31204, 58060), (39005, 46448)]