7045280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4029

約数の個数: 48

約数和(自身を含む): 18162144

約数和(自身を除く): 11116864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4003, 8006, 16012, 20015, 32024, 40030, 44033, 64048, 80060, 88066, 128096, 160120, 176132, 220165, 320240, 352264, 440330, 640480, 704528, 880660, 1409056, 1761320, 3522640, 7045280]

約数ペア:

[(1, 7045280), (2, 3522640), (4, 1761320), (5, 1409056), (8, 880660), (10, 704528), (11, 640480), (16, 440330), (20, 352264), (22, 320240), (32, 220165), (40, 176132), (44, 160120), (55, 128096), (80, 88066), (88, 80060), (110, 64048), (160, 44033), (176, 40030), (220, 32024), (352, 20015), (440, 16012), (880, 8006), (1760, 4003)]