22987280

素因数分解:

$2^4\times 5^1\times {\mathrm{287341}}^1$

素因数の和:287354

約数の個数: 20

約数和(自身を含む): 53445612

約数和(自身を除く): 30458332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287341, 574682, 1149364, 1436705, 2298728, 2873410, 4597456, 5746820, 11493640, 22987280]

約数ペア:

[(1, 22987280), (2, 11493640), (4, 5746820), (5, 4597456), (8, 2873410), (10, 2298728), (16, 1436705), (20, 1149364), (40, 574682), (80, 287341)]