56080940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20173}}^1$

素因数の和:20321

約数の個数: 24

約数和(自身を含む): 118623120

約数和(自身を除く): 62542180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20173, 40346, 80692, 100865, 201730, 403460, 2804047, 5608094, 11216188, 14020235, 28040470, 56080940]

約数ペア:

[(1, 56080940), (2, 28040470), (4, 14020235), (5, 11216188), (10, 5608094), (20, 2804047), (139, 403460), (278, 201730), (556, 100865), (695, 80692), (1390, 40346), (2780, 20173)]