16080815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 20200320

約数和(自身を除く): 4119505

約数列:

[1, 5, 41, 47, 205, 235, 1669, 1927, 8345, 9635, 68429, 78443, 342145, 392215, 3216163, 16080815]

約数ペア:

[(1, 16080815), (5, 3216163), (41, 392215), (47, 342145), (205, 78443), (235, 68429), (1669, 9635), (1927, 8345)]