6479120

素因数分解:

$2^4\times 5^1\times {\mathrm{80989}}^1$

素因数の和:81002

約数の個数: 20

約数和(自身を含む): 15064140

約数和(自身を除く): 8585020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80989, 161978, 323956, 404945, 647912, 809890, 1295824, 1619780, 3239560, 6479120]

約数ペア:

[(1, 6479120), (2, 3239560), (4, 1619780), (5, 1295824), (8, 809890), (10, 647912), (16, 404945), (20, 323956), (40, 161978), (80, 80989)]