16951240

素因数分解:

$2^3\times 5^1\times {\mathrm{423781}}^1$

素因数の和:423792

約数の個数: 16

約数和(自身を含む): 38140380

約数和(自身を除く): 21189140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 423781, 847562, 1695124, 2118905, 3390248, 4237810, 8475620, 16951240]

約数ペア:

[(1, 16951240), (2, 8475620), (4, 4237810), (5, 3390248), (8, 2118905), (10, 1695124), (20, 847562), (40, 423781)]