25880810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25127}}^1$

素因数の和:25237

約数の個数: 16

約数和(自身を含む): 47039616

約数和(自身を除く): 21158806

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 25127, 50254, 125635, 251270, 2588081, 5176162, 12940405, 25880810]

約数ペア:

[(1, 25880810), (2, 12940405), (5, 5176162), (10, 2588081), (103, 251270), (206, 125635), (515, 50254), (1030, 25127)]