65066320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73939}}^1$

素因数の和:73963

約数の個数: 40

約数和(自身を含む): 165034080

約数和(自身を除く): 99967760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 73939, 147878, 295756, 369695, 591512, 739390, 813329, 1183024, 1478780, 1626658, 2957560, 3253316, 4066645, 5915120, 6506632, 8133290, 13013264, 16266580, 32533160, 65066320]

約数ペア:

[(1, 65066320), (2, 32533160), (4, 16266580), (5, 13013264), (8, 8133290), (10, 6506632), (11, 5915120), (16, 4066645), (20, 3253316), (22, 2957560), (40, 1626658), (44, 1478780), (55, 1183024), (80, 813329), (88, 739390), (110, 591512), (176, 369695), (220, 295756), (440, 147878), (880, 73939)]