5642080

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 13471920

約数和(自身を除く): 7829840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 197, 358, 394, 716, 788, 895, 985, 1432, 1576, 1790, 1970, 2864, 3152, 3580, 3940, 5728, 6304, 7160, 7880, 14320, 15760, 28640, 31520, 35263, 70526, 141052, 176315, 282104, 352630, 564208, 705260, 1128416, 1410520, 2821040, 5642080]

約数ペア:

[(1, 5642080), (2, 2821040), (4, 1410520), (5, 1128416), (8, 705260), (10, 564208), (16, 352630), (20, 282104), (32, 176315), (40, 141052), (80, 70526), (160, 35263), (179, 31520), (197, 28640), (358, 15760), (394, 14320), (716, 7880), (788, 7160), (895, 6304), (985, 5728), (1432, 3940), (1576, 3580), (1790, 3152), (1970, 2864)]