27452120

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 61920720

約数和(自身を除く): 34468600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1051, 1306, 2102, 2612, 3265, 4204, 5224, 5255, 6530, 8408, 10510, 13060, 21020, 26120, 42040, 686303, 1372606, 2745212, 3431515, 5490424, 6863030, 13726060, 27452120]

約数ペア:

[(1, 27452120), (2, 13726060), (4, 6863030), (5, 5490424), (8, 3431515), (10, 2745212), (20, 1372606), (40, 686303), (653, 42040), (1051, 26120), (1306, 21020), (2102, 13060), (2612, 10510), (3265, 8408), (4204, 6530), (5224, 5255)]