56456240

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5077}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 132231120

約数和(自身を除く): 75774880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5077, 5560, 10154, 11120, 20308, 25385, 40616, 50770, 81232, 101540, 203080, 406160, 705703, 1411406, 2822812, 3528515, 5645624, 7057030, 11291248, 14114060, 28228120, 56456240]

約数ペア:

[(1, 56456240), (2, 28228120), (4, 14114060), (5, 11291248), (8, 7057030), (10, 5645624), (16, 3528515), (20, 2822812), (40, 1411406), (80, 705703), (139, 406160), (278, 203080), (556, 101540), (695, 81232), (1112, 50770), (1390, 40616), (2224, 25385), (2780, 20308), (5077, 11120), (5560, 10154)]