27886960

素因数分解:

$2^4\times 5^1\times {\mathrm{348587}}^1$

素因数の和:348600

約数の個数: 20

約数和(自身を含む): 64837368

約数和(自身を除く): 36950408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348587, 697174, 1394348, 1742935, 2788696, 3485870, 5577392, 6971740, 13943480, 27886960]

約数ペア:

[(1, 27886960), (2, 13943480), (4, 6971740), (5, 5577392), (8, 3485870), (10, 2788696), (16, 1742935), (20, 1394348), (40, 697174), (80, 348587)]