8917040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10133}}^1$

素因数の和:10157

約数の個数: 40

約数和(自身を含む): 22619088

約数和(自身を除く): 13702048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10133, 20266, 40532, 50665, 81064, 101330, 111463, 162128, 202660, 222926, 405320, 445852, 557315, 810640, 891704, 1114630, 1783408, 2229260, 4458520, 8917040]

約数ペア:

[(1, 8917040), (2, 4458520), (4, 2229260), (5, 1783408), (8, 1114630), (10, 891704), (11, 810640), (16, 557315), (20, 445852), (22, 405320), (40, 222926), (44, 202660), (55, 162128), (80, 111463), (88, 101330), (110, 81064), (176, 50665), (220, 40532), (440, 20266), (880, 10133)]