86695040

素因数分解:

$2^7\times 5^1\times {\mathrm{135461}}^1$

素因数の和:135480

約数の個数: 32

約数和(自身を含む): 207256860

約数和(自身を除く): 120561820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135461, 270922, 541844, 677305, 1083688, 1354610, 2167376, 2709220, 4334752, 5418440, 8669504, 10836880, 17339008, 21673760, 43347520, 86695040]

約数ペア:

[(1, 86695040), (2, 43347520), (4, 21673760), (5, 17339008), (8, 10836880), (10, 8669504), (16, 5418440), (20, 4334752), (32, 2709220), (40, 2167376), (64, 1354610), (80, 1083688), (128, 677305), (160, 541844), (320, 270922), (640, 135461)]