130073480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30391}}^1$

素因数の和:30509

約数の個数: 32

約数和(自身を含む): 295410240

約数和(自身を除く): 165336760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 30391, 60782, 121564, 151955, 243128, 303910, 607820, 1215640, 3251837, 6503674, 13007348, 16259185, 26014696, 32518370, 65036740, 130073480]

約数ペア:

[(1, 130073480), (2, 65036740), (4, 32518370), (5, 26014696), (8, 16259185), (10, 13007348), (20, 6503674), (40, 3251837), (107, 1215640), (214, 607820), (428, 303910), (535, 243128), (856, 151955), (1070, 121564), (2140, 60782), (4280, 30391)]