75064840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11953}}^1$

素因数の和:12121

約数の個数: 32

約数和(自身を含む): 169985880

約数和(自身を除く): 94921040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11953, 23906, 47812, 59765, 95624, 119530, 239060, 478120, 1876621, 3753242, 7506484, 9383105, 15012968, 18766210, 37532420, 75064840]

約数ペア:

[(1, 75064840), (2, 37532420), (4, 18766210), (5, 15012968), (8, 9383105), (10, 7506484), (20, 3753242), (40, 1876621), (157, 478120), (314, 239060), (628, 119530), (785, 95624), (1256, 59765), (1570, 47812), (3140, 23906), (6280, 11953)]