201105040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 480504960

約数和(自身を除く): 279399920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 137, 236, 274, 295, 311, 472, 548, 590, 622, 685, 944, 1096, 1180, 1244, 1370, 1555, 2192, 2360, 2488, 2740, 3110, 4720, 4976, 5480, 6220, 8083, 10960, 12440, 16166, 18349, 24880, 32332, 36698, 40415, 42607, 64664, 73396, 80830, 85214, 91745, 129328, 146792, 161660, 170428, 183490, 213035, 293584, 323320, 340856, 366980, 426070, 646640, 681712, 733960, 852140, 1467920, 1704280, 2513813, 3408560, 5027626, 10055252, 12569065, 20110504, 25138130, 40221008, 50276260, 100552520, 201105040]

約数ペア:

[(1, 201105040), (2, 100552520), (4, 50276260), (5, 40221008), (8, 25138130), (10, 20110504), (16, 12569065), (20, 10055252), (40, 5027626), (59, 3408560), (80, 2513813), (118, 1704280), (137, 1467920), (236, 852140), (274, 733960), (295, 681712), (311, 646640), (472, 426070), (548, 366980), (590, 340856), (622, 323320), (685, 293584), (944, 213035), (1096, 183490), (1180, 170428), (1244, 161660), (1370, 146792), (1555, 129328), (2192, 91745), (2360, 85214), (2488, 80830), (2740, 73396), (3110, 64664), (4720, 42607), (4976, 40415), (5480, 36698), (6220, 32332), (8083, 24880), (10960, 18349), (12440, 16166)]