26870360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 66523680

約数和(自身を除く): 39653320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 353, 440, 692, 706, 865, 1384, 1412, 1730, 1765, 1903, 2824, 3460, 3530, 3806, 3883, 6920, 7060, 7612, 7766, 9515, 14120, 15224, 15532, 19030, 19415, 31064, 38060, 38830, 61069, 76120, 77660, 122138, 155320, 244276, 305345, 488552, 610690, 671759, 1221380, 1343518, 2442760, 2687036, 3358795, 5374072, 6717590, 13435180, 26870360]

約数ペア:

[(1, 26870360), (2, 13435180), (4, 6717590), (5, 5374072), (8, 3358795), (10, 2687036), (11, 2442760), (20, 1343518), (22, 1221380), (40, 671759), (44, 610690), (55, 488552), (88, 305345), (110, 244276), (173, 155320), (220, 122138), (346, 77660), (353, 76120), (440, 61069), (692, 38830), (706, 38060), (865, 31064), (1384, 19415), (1412, 19030), (1730, 15532), (1765, 15224), (1903, 14120), (2824, 9515), (3460, 7766), (3530, 7612), (3806, 7060), (3883, 6920)]