5208880

素因数分解:

$2^4\times 5^1\times {\mathrm{65111}}^1$

素因数の和:65124

約数の個数: 20

約数和(自身を含む): 12110832

約数和(自身を除く): 6901952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65111, 130222, 260444, 325555, 520888, 651110, 1041776, 1302220, 2604440, 5208880]

約数ペア:

[(1, 5208880), (2, 2604440), (4, 1302220), (5, 1041776), (8, 651110), (10, 520888), (16, 325555), (20, 260444), (40, 130222), (80, 65111)]