56444540

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2003}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 118676880

約数和(自身を除く): 62232340

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2003, 2818, 4006, 5636, 7045, 8012, 10015, 14090, 20030, 28180, 40060, 2822227, 5644454, 11288908, 14111135, 28222270, 56444540]

約数ペア:

[(1, 56444540), (2, 28222270), (4, 14111135), (5, 11288908), (10, 5644454), (20, 2822227), (1409, 40060), (2003, 28180), (2818, 20030), (4006, 14090), (5636, 10015), (7045, 8012)]