27446240

素因数分解:

$2^5\times 5^1\times {\mathrm{171539}}^1$

素因数の和:171554

約数の個数: 24

約数和(自身を含む): 64842120

約数和(自身を除く): 37395880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 171539, 343078, 686156, 857695, 1372312, 1715390, 2744624, 3430780, 5489248, 6861560, 13723120, 27446240]

約数ペア:

[(1, 27446240), (2, 13723120), (4, 6861560), (5, 5489248), (8, 3430780), (10, 2744624), (16, 1715390), (20, 1372312), (32, 857695), (40, 686156), (80, 343078), (160, 171539)]