82810360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108961}}^1$

素因数の和:108991

約数の個数: 32

約数和(自身を含む): 196131600

約数和(自身を除く): 113321240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 108961, 217922, 435844, 544805, 871688, 1089610, 2070259, 2179220, 4140518, 4358440, 8281036, 10351295, 16562072, 20702590, 41405180, 82810360]

約数ペア:

[(1, 82810360), (2, 41405180), (4, 20702590), (5, 16562072), (8, 10351295), (10, 8281036), (19, 4358440), (20, 4140518), (38, 2179220), (40, 2070259), (76, 1089610), (95, 871688), (152, 544805), (190, 435844), (380, 217922), (760, 108961)]