54411640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12713}}^1$

素因数の和:12831

約数の個数: 32

約数和(自身を含む): 123580080

約数和(自身を除く): 69168440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 12713, 25426, 50852, 63565, 101704, 127130, 254260, 508520, 1360291, 2720582, 5441164, 6801455, 10882328, 13602910, 27205820, 54411640]

約数ペア:

[(1, 54411640), (2, 27205820), (4, 13602910), (5, 10882328), (8, 6801455), (10, 5441164), (20, 2720582), (40, 1360291), (107, 508520), (214, 254260), (428, 127130), (535, 101704), (856, 63565), (1070, 50852), (2140, 25426), (4280, 12713)]