66511040

素因数分解:

$2^6\times 5^1\times {\mathrm{207847}}^1$

素因数の和:207864

約数の個数: 28

約数和(自身を含む): 158380176

約数和(自身を除く): 91869136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 207847, 415694, 831388, 1039235, 1662776, 2078470, 3325552, 4156940, 6651104, 8313880, 13302208, 16627760, 33255520, 66511040]

約数ペア:

[(1, 66511040), (2, 33255520), (4, 16627760), (5, 13302208), (8, 8313880), (10, 6651104), (16, 4156940), (20, 3325552), (32, 2078470), (40, 1662776), (64, 1039235), (80, 831388), (160, 415694), (320, 207847)]