80698060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^2$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 173664288

約数和(自身を除く): 92966228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 293, 470, 586, 940, 1172, 1465, 2930, 5860, 13771, 27542, 55084, 68855, 85849, 137710, 171698, 275420, 343396, 429245, 858490, 1716980, 4034903, 8069806, 16139612, 20174515, 40349030, 80698060]

約数ペア:

[(1, 80698060), (2, 40349030), (4, 20174515), (5, 16139612), (10, 8069806), (20, 4034903), (47, 1716980), (94, 858490), (188, 429245), (235, 343396), (293, 275420), (470, 171698), (586, 137710), (940, 85849), (1172, 68855), (1465, 55084), (2930, 27542), (5860, 13771)]