90691520

素因数分解:

$2^6\times 5^1\times {\mathrm{283411}}^1$

素因数の和:283428

約数の個数: 28

約数和(自身を含む): 215959944

約数和(自身を除く): 125268424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 283411, 566822, 1133644, 1417055, 2267288, 2834110, 4534576, 5668220, 9069152, 11336440, 18138304, 22672880, 45345760, 90691520]

約数ペア:

[(1, 90691520), (2, 45345760), (4, 22672880), (5, 18138304), (8, 11336440), (10, 9069152), (16, 5668220), (20, 4534576), (32, 2834110), (40, 2267288), (64, 1417055), (80, 1133644), (160, 566822), (320, 283411)]