8853560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 20034000

約数和(自身を除く): 11180440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1049, 1055, 1688, 2098, 2110, 4196, 4220, 5245, 8392, 8440, 10490, 20980, 41960, 221339, 442678, 885356, 1106695, 1770712, 2213390, 4426780, 8853560]

約数ペア:

[(1, 8853560), (2, 4426780), (4, 2213390), (5, 1770712), (8, 1106695), (10, 885356), (20, 442678), (40, 221339), (211, 41960), (422, 20980), (844, 10490), (1049, 8440), (1055, 8392), (1688, 5245), (2098, 4220), (2110, 4196)]