67480520

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8741}}^1$

素因数の和:8945

約数の個数: 32

約数和(自身を含む): 152635320

約数和(自身を除く): 85154800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 8741, 17482, 34964, 43705, 69928, 87410, 174820, 349640, 1687013, 3374026, 6748052, 8435065, 13496104, 16870130, 33740260, 67480520]

約数ペア:

[(1, 67480520), (2, 33740260), (4, 16870130), (5, 13496104), (8, 8435065), (10, 6748052), (20, 3374026), (40, 1687013), (193, 349640), (386, 174820), (772, 87410), (965, 69928), (1544, 43705), (1930, 34964), (3860, 17482), (7720, 8741)]