79836280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7589}}^1$

素因数の和:7863

約数の個数: 32

約数和(自身を含む): 180338400

約数和(自身を除く): 100502120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7589, 10520, 15178, 30356, 37945, 60712, 75890, 151780, 303560, 1995907, 3991814, 7983628, 9979535, 15967256, 19959070, 39918140, 79836280]

約数ペア:

[(1, 79836280), (2, 39918140), (4, 19959070), (5, 15967256), (8, 9979535), (10, 7983628), (20, 3991814), (40, 1995907), (263, 303560), (526, 151780), (1052, 75890), (1315, 60712), (2104, 37945), (2630, 30356), (5260, 15178), (7589, 10520)]