85097480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5334

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 127792120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5279, 8060, 10558, 16120, 21116, 26395, 42232, 52790, 68627, 105580, 137254, 163649, 211160, 274508, 327298, 343135, 549016, 654596, 686270, 818245, 1309192, 1372540, 1636490, 2127437, 2745080, 3272980, 4254874, 6545960, 8509748, 10637185, 17019496, 21274370, 42548740, 85097480]

約数ペア:

[(1, 85097480), (2, 42548740), (4, 21274370), (5, 17019496), (8, 10637185), (10, 8509748), (13, 6545960), (20, 4254874), (26, 3272980), (31, 2745080), (40, 2127437), (52, 1636490), (62, 1372540), (65, 1309192), (104, 818245), (124, 686270), (130, 654596), (155, 549016), (248, 343135), (260, 327298), (310, 274508), (403, 211160), (520, 163649), (620, 137254), (806, 105580), (1240, 68627), (1612, 52790), (2015, 42232), (3224, 26395), (4030, 21116), (5279, 16120), (8060, 10558)]