84102920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191143}}^1$

素因数の和:191165

約数の個数: 32

約数和(自身を含む): 206435520

約数和(自身を除く): 122332600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 191143, 382286, 764572, 955715, 1529144, 1911430, 2102573, 3822860, 4205146, 7645720, 8410292, 10512865, 16820584, 21025730, 42051460, 84102920]

約数ペア:

[(1, 84102920), (2, 42051460), (4, 21025730), (5, 16820584), (8, 10512865), (10, 8410292), (11, 7645720), (20, 4205146), (22, 3822860), (40, 2102573), (44, 1911430), (55, 1529144), (88, 955715), (110, 764572), (220, 382286), (440, 191143)]