87955520

素因数分解:

$2^6\times 5^1\times {\mathrm{274861}}^1$

素因数の和:274878

約数の個数: 28

約数和(自身を含む): 209444844

約数和(自身を除く): 121489324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274861, 549722, 1099444, 1374305, 2198888, 2748610, 4397776, 5497220, 8795552, 10994440, 17591104, 21988880, 43977760, 87955520]

約数ペア:

[(1, 87955520), (2, 43977760), (4, 21988880), (5, 17591104), (8, 10994440), (10, 8795552), (16, 5497220), (20, 4397776), (32, 2748610), (40, 2198888), (64, 1374305), (80, 1099444), (160, 549722), (320, 274861)]