29893160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67939}}^1$

素因数の和:67961

約数の個数: 32

約数和(自身を含む): 73375200

約数和(自身を除く): 43482040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67939, 135878, 271756, 339695, 543512, 679390, 747329, 1358780, 1494658, 2717560, 2989316, 3736645, 5978632, 7473290, 14946580, 29893160]

約数ペア:

[(1, 29893160), (2, 14946580), (4, 7473290), (5, 5978632), (8, 3736645), (10, 2989316), (11, 2717560), (20, 1494658), (22, 1358780), (40, 747329), (44, 679390), (55, 543512), (88, 339695), (110, 271756), (220, 135878), (440, 67939)]