5120120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 12128400

約数和(自身を除く): 7008280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6737, 13474, 26948, 33685, 53896, 67370, 128003, 134740, 256006, 269480, 512012, 640015, 1024024, 1280030, 2560060, 5120120]

約数ペア:

[(1, 5120120), (2, 2560060), (4, 1280030), (5, 1024024), (8, 640015), (10, 512012), (19, 269480), (20, 256006), (38, 134740), (40, 128003), (76, 67370), (95, 53896), (152, 33685), (190, 26948), (380, 13474), (760, 6737)]