269611280

素因数分解:

$2^4\times 5^1\times {\mathrm{3370141}}^1$

素因数の和:3370154

約数の個数: 20

約数和(自身を含む): 626846412

約数和(自身を除く): 357235132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3370141, 6740282, 13480564, 16850705, 26961128, 33701410, 53922256, 67402820, 134805640, 269611280]

約数ペア:

[(1, 269611280), (2, 134805640), (4, 67402820), (5, 53922256), (8, 33701410), (10, 26961128), (16, 16850705), (20, 13480564), (40, 6740282), (80, 3370141)]