255480826060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9719}}^1\times {\mathrm{32057}}^1$

素因数の和:41826

約数の個数: 48

約数和(自身を含む): 549669032640

約数和(自身を除く): 294188206580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9719, 19438, 32057, 38876, 48595, 64114, 97190, 128228, 160285, 194380, 320570, 398479, 641140, 796958, 1314337, 1593916, 1992395, 2628674, 3984790, 5257348, 6571685, 7969580, 13143370, 26286740, 311561983, 623123966, 1246247932, 1557809915, 3115619830, 6231239660, 12774041303, 25548082606, 51096165212, 63870206515, 127740413030, 255480826060]

約数ペア:

[(1, 255480826060), (2, 127740413030), (4, 63870206515), (5, 51096165212), (10, 25548082606), (20, 12774041303), (41, 6231239660), (82, 3115619830), (164, 1557809915), (205, 1246247932), (410, 623123966), (820, 311561983), (9719, 26286740), (19438, 13143370), (32057, 7969580), (38876, 6571685), (48595, 5257348), (64114, 3984790), (97190, 2628674), (128228, 1992395), (160285, 1593916), (194380, 1314337), (320570, 796958), (398479, 641140)]