82287520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73471}}^1$

素因数の和:73493

約数の個数: 48

約数和(自身を含む): 222179328

約数和(自身を除く): 139891808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 73471, 146942, 293884, 367355, 514297, 587768, 734710, 1028594, 1175536, 1469420, 2057188, 2351072, 2571485, 2938840, 4114376, 5142970, 5877680, 8228752, 10285940, 11755360, 16457504, 20571880, 41143760, 82287520]

約数ペア:

[(1, 82287520), (2, 41143760), (4, 20571880), (5, 16457504), (7, 11755360), (8, 10285940), (10, 8228752), (14, 5877680), (16, 5142970), (20, 4114376), (28, 2938840), (32, 2571485), (35, 2351072), (40, 2057188), (56, 1469420), (70, 1175536), (80, 1028594), (112, 734710), (140, 587768), (160, 514297), (224, 367355), (280, 293884), (560, 146942), (1120, 73471)]