27993040

素因数分解:

$2^4\times 5^1\times {\mathrm{349913}}^1$

素因数の和:349926

約数の個数: 20

約数和(自身を含む): 65084004

約数和(自身を除く): 37090964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349913, 699826, 1399652, 1749565, 2799304, 3499130, 5598608, 6998260, 13996520, 27993040]

約数ペア:

[(1, 27993040), (2, 13996520), (4, 6998260), (5, 5598608), (8, 3499130), (10, 2799304), (16, 1749565), (20, 1399652), (40, 699826), (80, 349913)]