262155280

素因数分解:

$2^4\times 5^1\times {\mathrm{3276941}}^1$

素因数の和:3276954

約数の個数: 20

約数和(自身を含む): 609511212

約数和(自身を除く): 347355932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3276941, 6553882, 13107764, 16384705, 26215528, 32769410, 52431056, 65538820, 131077640, 262155280]

約数ペア:

[(1, 262155280), (2, 131077640), (4, 65538820), (5, 52431056), (8, 32769410), (10, 26215528), (16, 16384705), (20, 13107764), (40, 6553882), (80, 3276941)]