7280120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4919}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 16826400

約数和(自身を除く): 9546280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 4919, 9838, 19676, 24595, 39352, 49190, 98380, 182003, 196760, 364006, 728012, 910015, 1456024, 1820030, 3640060, 7280120]

約数ペア:

[(1, 7280120), (2, 3640060), (4, 1820030), (5, 1456024), (8, 910015), (10, 728012), (20, 364006), (37, 196760), (40, 182003), (74, 98380), (148, 49190), (185, 39352), (296, 24595), (370, 19676), (740, 9838), (1480, 4919)]