82839040

素因数分解:

$2^9\times 5^1\times {\mathrm{32359}}^1$

素因数の和:32382

約数の個数: 40

約数和(自身を含む): 198625680

約数和(自身を除く): 115786640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32359, 64718, 129436, 161795, 258872, 323590, 517744, 647180, 1035488, 1294360, 2070976, 2588720, 4141952, 5177440, 8283904, 10354880, 16567808, 20709760, 41419520, 82839040]

約数ペア:

[(1, 82839040), (2, 41419520), (4, 20709760), (5, 16567808), (8, 10354880), (10, 8283904), (16, 5177440), (20, 4141952), (32, 2588720), (40, 2070976), (64, 1294360), (80, 1035488), (128, 647180), (160, 517744), (256, 323590), (320, 258872), (512, 161795), (640, 129436), (1280, 64718), (2560, 32359)]