219788320

素因数分解:

$2^5\times 5^1\times {\mathrm{1373677}}^1$

素因数の和:1373692

約数の個数: 24

約数和(自身を含む): 519250284

約数和(自身を除く): 299461964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1373677, 2747354, 5494708, 6868385, 10989416, 13736770, 21978832, 27473540, 43957664, 54947080, 109894160, 219788320]

約数ペア:

[(1, 219788320), (2, 109894160), (4, 54947080), (5, 43957664), (8, 27473540), (10, 21978832), (16, 13736770), (20, 10989416), (32, 6868385), (40, 5494708), (80, 2747354), (160, 1373677)]