1035280

素因数分解:

$2^4\times 5^1\times {\mathrm{12941}}^1$

素因数の和:12954

約数の個数: 20

約数和(自身を含む): 2407212

約数和(自身を除く): 1371932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 517640, 1035280]

約数ペア:

[(1, 1035280), (2, 517640), (4, 258820), (5, 207056), (8, 129410), (10, 103528), (16, 64705), (20, 51764), (40, 25882), (80, 12941)]