102691520

素因数分解:

$2^6\times 5^1\times {\mathrm{320911}}^1$

素因数の和:320928

約数の個数: 28

約数和(自身を含む): 244534944

約数和(自身を除く): 141843424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 320911, 641822, 1283644, 1604555, 2567288, 3209110, 5134576, 6418220, 10269152, 12836440, 20538304, 25672880, 51345760, 102691520]

約数ペア:

[(1, 102691520), (2, 51345760), (4, 25672880), (5, 20538304), (8, 12836440), (10, 10269152), (16, 6418220), (20, 5134576), (32, 3209110), (40, 2567288), (64, 1604555), (80, 1283644), (160, 641822), (320, 320911)]