141986120

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{16823}}^1$

素因数の和:17045

約数の個数: 32

約数和(自身を含む): 321001920

約数和(自身を除く): 179015800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 16823, 33646, 67292, 84115, 134584, 168230, 336460, 672920, 3549653, 7099306, 14198612, 17748265, 28397224, 35496530, 70993060, 141986120]

約数ペア:

[(1, 141986120), (2, 70993060), (4, 35496530), (5, 28397224), (8, 17748265), (10, 14198612), (20, 7099306), (40, 3549653), (211, 672920), (422, 336460), (844, 168230), (1055, 134584), (1688, 84115), (2110, 67292), (4220, 33646), (8440, 16823)]