27923440

素因数分解:

$2^4\times 5^1\times {\mathrm{349043}}^1$

素因数の和:349056

約数の個数: 20

約数和(自身を含む): 64922184

約数和(自身を除く): 36998744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349043, 698086, 1396172, 1745215, 2792344, 3490430, 5584688, 6980860, 13961720, 27923440]

約数ペア:

[(1, 27923440), (2, 13961720), (4, 6980860), (5, 5584688), (8, 3490430), (10, 2792344), (16, 1745215), (20, 1396172), (40, 698086), (80, 349043)]