16925840

素因数分解:

$2^4\times 5^1\times {\mathrm{211573}}^1$

素因数の和:211586

約数の個数: 20

約数和(自身を含む): 39352764

約数和(自身を除く): 22426924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211573, 423146, 846292, 1057865, 1692584, 2115730, 3385168, 4231460, 8462920, 16925840]

約数ペア:

[(1, 16925840), (2, 8462920), (4, 4231460), (5, 3385168), (8, 2115730), (10, 1692584), (16, 1057865), (20, 846292), (40, 423146), (80, 211573)]