65059520

素因数分解:

$2^6\times 5^1\times {\mathrm{203311}}^1$

素因数の和:203328

約数の個数: 28

約数和(自身を含む): 154923744

約数和(自身を除く): 89864224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 203311, 406622, 813244, 1016555, 1626488, 2033110, 3252976, 4066220, 6505952, 8132440, 13011904, 16264880, 32529760, 65059520]

約数ペア:

[(1, 65059520), (2, 32529760), (4, 16264880), (5, 13011904), (8, 8132440), (10, 6505952), (16, 4066220), (20, 3252976), (32, 2033110), (40, 1626488), (64, 1016555), (80, 813244), (160, 406622), (320, 203311)]