455115280

素因数分解:

$2^4\times 5^1\times {\mathrm{5688941}}^1$

素因数の和:5688954

約数の個数: 20

約数和(自身を含む): 1058143212

約数和(自身を除く): 603027932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5688941, 11377882, 22755764, 28444705, 45511528, 56889410, 91023056, 113778820, 227557640, 455115280]

約数ペア:

[(1, 455115280), (2, 227557640), (4, 113778820), (5, 91023056), (8, 56889410), (10, 45511528), (16, 28444705), (20, 22755764), (40, 11377882), (80, 5688941)]