8747120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 20730816

約数和(自身を除く): 11983696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2063, 2120, 4126, 4240, 8252, 10315, 16504, 20630, 33008, 41260, 82520, 109339, 165040, 218678, 437356, 546695, 874712, 1093390, 1749424, 2186780, 4373560, 8747120]

約数ペア:

[(1, 8747120), (2, 4373560), (4, 2186780), (5, 1749424), (8, 1093390), (10, 874712), (16, 546695), (20, 437356), (40, 218678), (53, 165040), (80, 109339), (106, 82520), (212, 41260), (265, 33008), (424, 20630), (530, 16504), (848, 10315), (1060, 8252), (2063, 4240), (2120, 4126)]